1218942036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 216

約数和(自身を含む): 3639665120

約数和(自身を除く): 2420723084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 29, 36, 38, 39, 52, 57, 58, 76, 78, 87, 114, 116, 117, 156, 163, 171, 174, 228, 234, 247, 261, 326, 342, 348, 377, 468, 489, 494, 522, 551, 652, 684, 741, 754, 841, 978, 988, 1044, 1102, 1131, 1467, 1482, 1508, 1653, 1682, 1956, 2119, 2204, 2223, 2262, 2523, 2934, 2964, 3097, 3306, 3364, 3393, 4238, 4446, 4524, 4727, 4959, 5046, 5868, 6194, 6357, 6612, 6786, 7163, 7569, 8476, 8892, 9291, 9454, 9918, 10092, 10933, 12388, 12714, 13572, 14181, 14326, 15138, 15979, 18582, 18908, 19071, 19836, 21489, 21866, 25428, 27873, 28362, 28652, 30276, 31958, 32799, 37164, 38142, 40261, 42543, 42978, 43732, 47937, 55746, 56724, 61451, 63916, 64467, 65598, 76284, 80522, 85086, 85956, 89813, 95874, 98397, 111492, 120783, 122902, 128934, 131196, 137083, 143811, 161044, 170172, 179626, 184353, 191748, 196794, 207727, 241566, 245804, 257868, 269439, 274166, 287622, 359252, 362349, 368706, 393588, 411249, 415454, 483132, 538878, 548332, 553059, 575244, 623181, 724698, 737412, 808317, 822498, 830908, 1077756, 1106118, 1167569, 1233747, 1246362, 1449396, 1616634, 1644996, 1782079, 1869543, 2212236, 2335138, 2467494, 2492724, 2604577, 3233268, 3502707, 3564158, 3739086, 4670276, 4934988, 5209154, 5346237, 7005414, 7128316, 7478172, 7813731, 10418308, 10508121, 10692474, 14010828, 15627462, 16038711, 21016242, 21384948, 23441193, 31254924, 32077422, 33859501, 42032484, 46882386, 64154844, 67719002, 93764772, 101578503, 135438004, 203157006, 304735509, 406314012, 609471018, 1218942036]

約数ペア:

[(1, 1218942036), (2, 609471018), (3, 406314012), (4, 304735509), (6, 203157006), (9, 135438004), (12, 101578503), (13, 93764772), (18, 67719002), (19, 64154844), (26, 46882386), (29, 42032484), (36, 33859501), (38, 32077422), (39, 31254924), (52, 23441193), (57, 21384948), (58, 21016242), (76, 16038711), (78, 15627462), (87, 14010828), (114, 10692474), (116, 10508121), (117, 10418308), (156, 7813731), (163, 7478172), (171, 7128316), (174, 7005414), (228, 5346237), (234, 5209154), (247, 4934988), (261, 4670276), (326, 3739086), (342, 3564158), (348, 3502707), (377, 3233268), (468, 2604577), (489, 2492724), (494, 2467494), (522, 2335138), (551, 2212236), (652, 1869543), (684, 1782079), (741, 1644996), (754, 1616634), (841, 1449396), (978, 1246362), (988, 1233747), (1044, 1167569), (1102, 1106118), (1131, 1077756), (1467, 830908), (1482, 822498), (1508, 808317), (1653, 737412), (1682, 724698), (1956, 623181), (2119, 575244), (2204, 553059), (2223, 548332), (2262, 538878), (2523, 483132), (2934, 415454), (2964, 411249), (3097, 393588), (3306, 368706), (3364, 362349), (3393, 359252), (4238, 287622), (4446, 274166), (4524, 269439), (4727, 257868), (4959, 245804), (5046, 241566), (5868, 207727), (6194, 196794), (6357, 191748), (6612, 184353), (6786, 179626), (7163, 170172), (7569, 161044), (8476, 143811), (8892, 137083), (9291, 131196), (9454, 128934), (9918, 122902), (10092, 120783), (10933, 111492), (12388, 98397), (12714, 95874), (13572, 89813), (14181, 85956), (14326, 85086), (15138, 80522), (15979, 76284), (18582, 65598), (18908, 64467), (19071, 63916), (19836, 61451), (21489, 56724), (21866, 55746), (25428, 47937), (27873, 43732), (28362, 42978), (28652, 42543), (30276, 40261), (31958, 38142), (32799, 37164)]