128523192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 385136640

約数和(自身を除く): 256613448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 47, 56, 82, 84, 94, 123, 141, 164, 168, 188, 246, 282, 287, 328, 329, 376, 397, 492, 564, 574, 658, 794, 861, 984, 987, 1128, 1148, 1191, 1316, 1588, 1722, 1927, 1974, 2296, 2382, 2632, 2779, 3176, 3444, 3854, 3948, 4764, 5558, 5781, 6888, 7708, 7896, 8337, 9528, 11116, 11562, 13489, 15416, 16277, 16674, 18659, 22232, 23124, 26978, 32554, 33348, 37318, 40467, 46248, 48831, 53956, 55977, 65108, 66696, 74636, 80934, 97662, 107912, 111954, 113939, 130216, 130613, 149272, 161868, 195324, 223908, 227878, 261226, 323736, 341817, 390648, 391839, 447816, 455756, 522452, 683634, 765019, 783678, 911512, 1044904, 1367268, 1530038, 1567356, 2295057, 2734536, 3060076, 3134712, 4590114, 5355133, 6120152, 9180228, 10710266, 16065399, 18360456, 21420532, 32130798, 42841064, 64261596, 128523192]

約数ペア:

[(1, 128523192), (2, 64261596), (3, 42841064), (4, 32130798), (6, 21420532), (7, 18360456), (8, 16065399), (12, 10710266), (14, 9180228), (21, 6120152), (24, 5355133), (28, 4590114), (41, 3134712), (42, 3060076), (47, 2734536), (56, 2295057), (82, 1567356), (84, 1530038), (94, 1367268), (123, 1044904), (141, 911512), (164, 783678), (168, 765019), (188, 683634), (246, 522452), (282, 455756), (287, 447816), (328, 391839), (329, 390648), (376, 341817), (397, 323736), (492, 261226), (564, 227878), (574, 223908), (658, 195324), (794, 161868), (861, 149272), (984, 130613), (987, 130216), (1128, 113939), (1148, 111954), (1191, 107912), (1316, 97662), (1588, 80934), (1722, 74636), (1927, 66696), (1974, 65108), (2296, 55977), (2382, 53956), (2632, 48831), (2779, 46248), (3176, 40467), (3444, 37318), (3854, 33348), (3948, 32554), (4764, 26978), (5558, 23124), (5781, 22232), (6888, 18659), (7708, 16674), (7896, 16277), (8337, 15416), (9528, 13489), (11116, 11562)]