388307556

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 1284192000

約数和(自身を除く): 895884444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 41, 42, 49, 52, 59, 63, 78, 82, 84, 91, 98, 117, 118, 123, 126, 147, 156, 164, 177, 182, 196, 234, 236, 246, 252, 273, 287, 294, 343, 354, 364, 369, 413, 441, 468, 492, 531, 533, 546, 574, 588, 637, 686, 708, 738, 767, 819, 826, 861, 882, 1029, 1062, 1066, 1092, 1148, 1239, 1274, 1372, 1476, 1534, 1599, 1638, 1652, 1722, 1764, 1911, 2009, 2058, 2124, 2132, 2301, 2419, 2478, 2548, 2583, 2891, 3068, 3087, 3198, 3276, 3444, 3717, 3731, 3822, 4018, 4116, 4459, 4602, 4797, 4838, 4956, 5166, 5369, 5733, 5782, 6027, 6174, 6396, 6903, 7257, 7434, 7462, 7644, 8036, 8673, 8918, 9204, 9594, 9676, 10332, 10738, 11193, 11466, 11564, 12054, 12348, 13377, 13806, 14063, 14514, 14868, 14924, 16107, 16933, 17346, 17836, 18081, 19188, 20237, 21476, 21771, 22386, 22932, 24108, 26019, 26117, 26754, 27612, 28126, 29028, 31447, 32214, 33579, 33866, 34692, 36162, 37583, 40131, 40474, 42189, 43542, 44772, 48321, 50799, 52038, 52234, 53508, 56252, 60711, 62894, 64428, 67158, 67732, 72324, 75166, 78351, 80262, 80948, 84378, 87084, 94341, 96642, 101598, 104076, 104468, 112749, 118531, 121422, 125788, 126567, 134316, 150332, 152397, 156702, 160524, 168756, 182133, 182819, 188682, 193284, 203196, 220129, 225498, 235053, 237062, 242844, 253134, 263081, 283023, 304794, 313404, 338247, 355593, 364266, 365638, 377364, 440258, 450996, 470106, 474124, 506268, 526162, 548457, 566046, 609588, 660387, 676494, 711186, 728532, 731276, 789243, 829717, 880516, 940212, 1052324, 1066779, 1096914, 1132092, 1320774, 1352988, 1422372, 1540903, 1578486, 1645371, 1659434, 1981161, 2133558, 2193828, 2367729, 2489151, 2641548, 3081806, 3156972, 3290742, 3318868, 3962322, 4267116, 4622709, 4735458, 4978302, 6163612, 6581484, 7467453, 7924644, 9245418, 9470916, 9956604, 10786321, 13868127, 14934906, 18490836, 21572642, 27736254, 29869812, 32358963, 43145284, 55472508, 64717926, 97076889, 129435852, 194153778, 388307556]

約数ペア:

[(1, 388307556), (2, 194153778), (3, 129435852), (4, 97076889), (6, 64717926), (7, 55472508), (9, 43145284), (12, 32358963), (13, 29869812), (14, 27736254), (18, 21572642), (21, 18490836), (26, 14934906), (28, 13868127), (36, 10786321), (39, 9956604), (41, 9470916), (42, 9245418), (49, 7924644), (52, 7467453), (59, 6581484), (63, 6163612), (78, 4978302), (82, 4735458), (84, 4622709), (91, 4267116), (98, 3962322), (117, 3318868), (118, 3290742), (123, 3156972), (126, 3081806), (147, 2641548), (156, 2489151), (164, 2367729), (177, 2193828), (182, 2133558), (196, 1981161), (234, 1659434), (236, 1645371), (246, 1578486), (252, 1540903), (273, 1422372), (287, 1352988), (294, 1320774), (343, 1132092), (354, 1096914), (364, 1066779), (369, 1052324), (413, 940212), (441, 880516), (468, 829717), (492, 789243), (531, 731276), (533, 728532), (546, 711186), (574, 676494), (588, 660387), (637, 609588), (686, 566046), (708, 548457), (738, 526162), (767, 506268), (819, 474124), (826, 470106), (861, 450996), (882, 440258), (1029, 377364), (1062, 365638), (1066, 364266), (1092, 355593), (1148, 338247), (1239, 313404), (1274, 304794), (1372, 283023), (1476, 263081), (1534, 253134), (1599, 242844), (1638, 237062), (1652, 235053), (1722, 225498), (1764, 220129), (1911, 203196), (2009, 193284), (2058, 188682), (2124, 182819), (2132, 182133), (2301, 168756), (2419, 160524), (2478, 156702), (2548, 152397), (2583, 150332), (2891, 134316), (3068, 126567), (3087, 125788), (3198, 121422), (3276, 118531), (3444, 112749), (3717, 104468), (3731, 104076), (3822, 101598), (4018, 96642), (4116, 94341), (4459, 87084), (4602, 84378), (4797, 80948), (4838, 80262), (4956, 78351), (5166, 75166), (5369, 72324), (5733, 67732), (5782, 67158), (6027, 64428), (6174, 62894), (6396, 60711), (6903, 56252), (7257, 53508), (7434, 52234), (7462, 52038), (7644, 50799), (8036, 48321), (8673, 44772), (8918, 43542), (9204, 42189), (9594, 40474), (9676, 40131), (10332, 37583), (10738, 36162), (11193, 34692), (11466, 33866), (11564, 33579), (12054, 32214), (12348, 31447), (13377, 29028), (13806, 28126), (14063, 27612), (14514, 26754), (14868, 26117), (14924, 26019), (16107, 24108), (16933, 22932), (17346, 22386), (17836, 21771), (18081, 21476), (19188, 20237)]