251454294

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:532

約数の個数: 160

約数和(自身を含む): 713756736

約数和(自身を除く): 462302442

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 37, 39, 42, 54, 63, 74, 78, 81, 91, 111, 117, 126, 162, 182, 189, 222, 234, 259, 273, 333, 351, 378, 461, 481, 518, 546, 567, 666, 702, 777, 819, 922, 962, 999, 1053, 1134, 1383, 1443, 1554, 1638, 1998, 2106, 2331, 2457, 2766, 2886, 2997, 3227, 3367, 4149, 4329, 4662, 4914, 5993, 5994, 6454, 6734, 6993, 7371, 8298, 8658, 9681, 10101, 11986, 12447, 12987, 13986, 14742, 17057, 17979, 19362, 20202, 20979, 24894, 25974, 29043, 30303, 34114, 35958, 37341, 38961, 41951, 41958, 51171, 53937, 58086, 60606, 74682, 77922, 83902, 87129, 90909, 102342, 107874, 119399, 125853, 153513, 161811, 174258, 181818, 221741, 238798, 251706, 261387, 272727, 307026, 323622, 358197, 377559, 443482, 460539, 485433, 522774, 545454, 665223, 716394, 755118, 921078, 970866, 1074591, 1132677, 1330446, 1381617, 1552187, 1995669, 2149182, 2265354, 2763234, 3104374, 3223773, 3398031, 3991338, 4656561, 5987007, 6447546, 6796062, 9313122, 9671319, 11974014, 13969683, 17961021, 19342638, 27939366, 35922042, 41909049, 83818098, 125727147, 251454294]

約数ペア:

[(1, 251454294), (2, 125727147), (3, 83818098), (6, 41909049), (7, 35922042), (9, 27939366), (13, 19342638), (14, 17961021), (18, 13969683), (21, 11974014), (26, 9671319), (27, 9313122), (37, 6796062), (39, 6447546), (42, 5987007), (54, 4656561), (63, 3991338), (74, 3398031), (78, 3223773), (81, 3104374), (91, 2763234), (111, 2265354), (117, 2149182), (126, 1995669), (162, 1552187), (182, 1381617), (189, 1330446), (222, 1132677), (234, 1074591), (259, 970866), (273, 921078), (333, 755118), (351, 716394), (378, 665223), (461, 545454), (481, 522774), (518, 485433), (546, 460539), (567, 443482), (666, 377559), (702, 358197), (777, 323622), (819, 307026), (922, 272727), (962, 261387), (999, 251706), (1053, 238798), (1134, 221741), (1383, 181818), (1443, 174258), (1554, 161811), (1638, 153513), (1998, 125853), (2106, 119399), (2331, 107874), (2457, 102342), (2766, 90909), (2886, 87129), (2997, 83902), (3227, 77922), (3367, 74682), (4149, 60606), (4329, 58086), (4662, 53937), (4914, 51171), (5993, 41958), (5994, 41951), (6454, 38961), (6734, 37341), (6993, 35958), (7371, 34114), (8298, 30303), (8658, 29043), (9681, 25974), (10101, 24894), (11986, 20979), (12447, 20202), (12987, 19362), (13986, 17979), (14742, 17057)]