388483956

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 216

約数和(自身を含む): 1227451680

約数和(自身を除く): 838967724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 67, 76, 84, 98, 114, 126, 133, 134, 147, 171, 173, 196, 201, 228, 252, 266, 268, 294, 342, 346, 399, 402, 441, 469, 519, 532, 588, 603, 684, 692, 798, 804, 882, 931, 938, 1038, 1197, 1206, 1211, 1273, 1407, 1557, 1596, 1764, 1862, 1876, 2076, 2394, 2412, 2422, 2546, 2793, 2814, 3114, 3283, 3287, 3633, 3724, 3819, 4221, 4788, 4844, 5092, 5586, 5628, 6228, 6566, 6574, 7266, 7638, 8379, 8442, 8477, 8911, 9849, 9861, 10899, 11172, 11457, 11591, 13132, 13148, 14532, 15276, 16758, 16884, 16954, 17822, 19698, 19722, 21798, 22914, 23009, 23182, 25431, 26733, 29547, 29583, 33516, 33908, 34773, 35644, 39396, 39444, 43596, 45828, 46018, 46364, 50862, 53466, 59094, 59166, 62377, 69027, 69546, 76293, 80199, 81137, 92036, 101724, 104319, 106932, 118188, 118332, 124754, 138054, 139092, 152586, 160398, 161063, 162274, 187131, 207081, 208638, 220229, 243411, 249508, 276108, 305172, 320796, 322126, 324548, 374262, 414162, 417276, 440458, 483189, 486822, 561393, 567959, 644252, 660687, 730233, 748524, 828324, 880916, 966378, 973644, 1122786, 1135918, 1321374, 1449567, 1460466, 1541603, 1703877, 1932756, 1982061, 2245572, 2271836, 2642748, 2899134, 2920932, 3083206, 3407754, 3964122, 4624809, 5111631, 5798268, 6166412, 6815508, 7928244, 9249618, 10223262, 10791221, 13874427, 18499236, 20446524, 21582442, 27748854, 32373663, 43164884, 55497708, 64747326, 97120989, 129494652, 194241978, 388483956]

約数ペア:

[(1, 388483956), (2, 194241978), (3, 129494652), (4, 97120989), (6, 64747326), (7, 55497708), (9, 43164884), (12, 32373663), (14, 27748854), (18, 21582442), (19, 20446524), (21, 18499236), (28, 13874427), (36, 10791221), (38, 10223262), (42, 9249618), (49, 7928244), (57, 6815508), (63, 6166412), (67, 5798268), (76, 5111631), (84, 4624809), (98, 3964122), (114, 3407754), (126, 3083206), (133, 2920932), (134, 2899134), (147, 2642748), (171, 2271836), (173, 2245572), (196, 1982061), (201, 1932756), (228, 1703877), (252, 1541603), (266, 1460466), (268, 1449567), (294, 1321374), (342, 1135918), (346, 1122786), (399, 973644), (402, 966378), (441, 880916), (469, 828324), (519, 748524), (532, 730233), (588, 660687), (603, 644252), (684, 567959), (692, 561393), (798, 486822), (804, 483189), (882, 440458), (931, 417276), (938, 414162), (1038, 374262), (1197, 324548), (1206, 322126), (1211, 320796), (1273, 305172), (1407, 276108), (1557, 249508), (1596, 243411), (1764, 220229), (1862, 208638), (1876, 207081), (2076, 187131), (2394, 162274), (2412, 161063), (2422, 160398), (2546, 152586), (2793, 139092), (2814, 138054), (3114, 124754), (3283, 118332), (3287, 118188), (3633, 106932), (3724, 104319), (3819, 101724), (4221, 92036), (4788, 81137), (4844, 80199), (5092, 76293), (5586, 69546), (5628, 69027), (6228, 62377), (6566, 59166), (6574, 59094), (7266, 53466), (7638, 50862), (8379, 46364), (8442, 46018), (8477, 45828), (8911, 43596), (9849, 39444), (9861, 39396), (10899, 35644), (11172, 34773), (11457, 33908), (11591, 33516), (13132, 29583), (13148, 29547), (14532, 26733), (15276, 25431), (16758, 23182), (16884, 23009), (16954, 22914), (17822, 21798), (19698, 19722)]