215772648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3247

約数の個数: 128

約数和(自身を含む): 685547520

約数和(自身を除く): 469774872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 3187, 3224, 4836, 5208, 5642, 6374, 8463, 9561, 9672, 11284, 12748, 16926, 19122, 22309, 22568, 25496, 33852, 38244, 41431, 44618, 66927, 67704, 76488, 82862, 89236, 98797, 124293, 133854, 165724, 178472, 197594, 248586, 267708, 290017, 296391, 331448, 395188, 497172, 535416, 580034, 592782, 691579, 790376, 870051, 994344, 1160068, 1185564, 1284361, 1383158, 1740102, 2074737, 2320136, 2371128, 2568722, 2766316, 3480204, 3853083, 4149474, 5137444, 5532632, 6960408, 7706166, 8298948, 8990527, 10274888, 15412332, 16597896, 17981054, 26971581, 30824664, 35962108, 53943162, 71924216, 107886324, 215772648]

約数ペア:

[(1, 215772648), (2, 107886324), (3, 71924216), (4, 53943162), (6, 35962108), (7, 30824664), (8, 26971581), (12, 17981054), (13, 16597896), (14, 15412332), (21, 10274888), (24, 8990527), (26, 8298948), (28, 7706166), (31, 6960408), (39, 5532632), (42, 5137444), (52, 4149474), (56, 3853083), (62, 3480204), (78, 2766316), (84, 2568722), (91, 2371128), (93, 2320136), (104, 2074737), (124, 1740102), (156, 1383158), (168, 1284361), (182, 1185564), (186, 1160068), (217, 994344), (248, 870051), (273, 790376), (312, 691579), (364, 592782), (372, 580034), (403, 535416), (434, 497172), (546, 395188), (651, 331448), (728, 296391), (744, 290017), (806, 267708), (868, 248586), (1092, 197594), (1209, 178472), (1302, 165724), (1612, 133854), (1736, 124293), (2184, 98797), (2418, 89236), (2604, 82862), (2821, 76488), (3187, 67704), (3224, 66927), (4836, 44618), (5208, 41431), (5642, 38244), (6374, 33852), (8463, 25496), (9561, 22568), (9672, 22309), (11284, 19122), (12748, 16926)]