258456881172

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{619}}^1\times {\mathrm{1663}}^1$

素因数の和:2371

約数の個数: 192

約数和(自身を含む): 716398592000

約数和(自身を除く): 457941710828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 343, 366, 427, 588, 619, 686, 732, 854, 1029, 1238, 1281, 1372, 1663, 1708, 1857, 2058, 2476, 2562, 2989, 3326, 3714, 4116, 4333, 4989, 5124, 5978, 6652, 7428, 8666, 8967, 9978, 11641, 11956, 12999, 17332, 17934, 19956, 20923, 23282, 25998, 30331, 34923, 35868, 37759, 41846, 46564, 51996, 60662, 62769, 69846, 75518, 81487, 83692, 90993, 101443, 113277, 121324, 125538, 139692, 151036, 162974, 181986, 202886, 212317, 226554, 244461, 251076, 264313, 304329, 325948, 363972, 405772, 424634, 453108, 488922, 528626, 570409, 608658, 636951, 710101, 792939, 849268, 977844, 1029397, 1057252, 1140818, 1217316, 1273902, 1420202, 1585878, 1711227, 1850191, 2058794, 2130303, 2281636, 2547804, 2840404, 3088191, 3171756, 3422454, 3700382, 4117588, 4260606, 4970707, 5550573, 6176382, 6844908, 7205779, 7400764, 8521212, 9941414, 11101146, 12352764, 12951337, 14411558, 14912121, 19882828, 21617337, 22202292, 25902674, 28823116, 29824242, 34794949, 38854011, 43234674, 50440453, 51805348, 59648484, 62793217, 69589898, 77708022, 86469348, 100880906, 104384847, 125586434, 139179796, 151321359, 155416044, 188379651, 201761812, 208769694, 251172868, 302642718, 353083171, 376759302, 417539388, 439552519, 605285436, 706166342, 753518604, 879105038, 1059249513, 1318657557, 1412332684, 1758210076, 2118499026, 2637315114, 3076867633, 4236998052, 5274630228, 6153735266, 9230602899, 12307470532, 18461205798, 21538073431, 36922411596, 43076146862, 64614220293, 86152293724, 129228440586, 258456881172]

約数ペア:

[(1, 258456881172), (2, 129228440586), (3, 86152293724), (4, 64614220293), (6, 43076146862), (7, 36922411596), (12, 21538073431), (14, 18461205798), (21, 12307470532), (28, 9230602899), (42, 6153735266), (49, 5274630228), (61, 4236998052), (84, 3076867633), (98, 2637315114), (122, 2118499026), (147, 1758210076), (183, 1412332684), (196, 1318657557), (244, 1059249513), (294, 879105038), (343, 753518604), (366, 706166342), (427, 605285436), (588, 439552519), (619, 417539388), (686, 376759302), (732, 353083171), (854, 302642718), (1029, 251172868), (1238, 208769694), (1281, 201761812), (1372, 188379651), (1663, 155416044), (1708, 151321359), (1857, 139179796), (2058, 125586434), (2476, 104384847), (2562, 100880906), (2989, 86469348), (3326, 77708022), (3714, 69589898), (4116, 62793217), (4333, 59648484), (4989, 51805348), (5124, 50440453), (5978, 43234674), (6652, 38854011), (7428, 34794949), (8666, 29824242), (8967, 28823116), (9978, 25902674), (11641, 22202292), (11956, 21617337), (12999, 19882828), (17332, 14912121), (17934, 14411558), (19956, 12951337), (20923, 12352764), (23282, 11101146), (25998, 9941414), (30331, 8521212), (34923, 7400764), (35868, 7205779), (37759, 6844908), (41846, 6176382), (46564, 5550573), (51996, 4970707), (60662, 4260606), (62769, 4117588), (69846, 3700382), (75518, 3422454), (81487, 3171756), (83692, 3088191), (90993, 2840404), (101443, 2547804), (113277, 2281636), (121324, 2130303), (125538, 2058794), (139692, 1850191), (151036, 1711227), (162974, 1585878), (181986, 1420202), (202886, 1273902), (212317, 1217316), (226554, 1140818), (244461, 1057252), (251076, 1029397), (264313, 977844), (304329, 849268), (325948, 792939), (363972, 710101), (405772, 636951), (424634, 608658), (453108, 570409), (488922, 528626)]