257162724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3413}}^1$

素因数の和:3466

約数の個数: 144

約数和(自身を含む): 835091712

約数和(自身を除く): 577928988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 234, 252, 273, 276, 299, 322, 364, 414, 468, 483, 546, 598, 644, 819, 828, 897, 966, 1092, 1196, 1449, 1638, 1794, 1932, 2093, 2691, 2898, 3276, 3413, 3588, 4186, 5382, 5796, 6279, 6826, 8372, 10239, 10764, 12558, 13652, 18837, 20478, 23891, 25116, 30717, 37674, 40956, 44369, 47782, 61434, 71673, 75348, 78499, 88738, 95564, 122868, 133107, 143346, 156998, 177476, 215019, 235497, 266214, 286692, 310583, 313996, 399321, 430038, 470994, 532428, 549493, 621166, 706491, 798642, 860076, 931749, 941988, 1020487, 1098986, 1242332, 1412982, 1597284, 1648479, 1863498, 2040974, 2197972, 2795247, 2825964, 3061461, 3296958, 3726996, 4081948, 4945437, 5590494, 6122922, 6593916, 7143409, 9184383, 9890874, 11180988, 12245844, 14286818, 18368766, 19781748, 21430227, 28573636, 36737532, 42860454, 64290681, 85720908, 128581362, 257162724]

約数ペア:

[(1, 257162724), (2, 128581362), (3, 85720908), (4, 64290681), (6, 42860454), (7, 36737532), (9, 28573636), (12, 21430227), (13, 19781748), (14, 18368766), (18, 14286818), (21, 12245844), (23, 11180988), (26, 9890874), (28, 9184383), (36, 7143409), (39, 6593916), (42, 6122922), (46, 5590494), (52, 4945437), (63, 4081948), (69, 3726996), (78, 3296958), (84, 3061461), (91, 2825964), (92, 2795247), (117, 2197972), (126, 2040974), (138, 1863498), (156, 1648479), (161, 1597284), (182, 1412982), (207, 1242332), (234, 1098986), (252, 1020487), (273, 941988), (276, 931749), (299, 860076), (322, 798642), (364, 706491), (414, 621166), (468, 549493), (483, 532428), (546, 470994), (598, 430038), (644, 399321), (819, 313996), (828, 310583), (897, 286692), (966, 266214), (1092, 235497), (1196, 215019), (1449, 177476), (1638, 156998), (1794, 143346), (1932, 133107), (2093, 122868), (2691, 95564), (2898, 88738), (3276, 78499), (3413, 75348), (3588, 71673), (4186, 61434), (5382, 47782), (5796, 44369), (6279, 40956), (6826, 37674), (8372, 30717), (10239, 25116), (10764, 23891), (12558, 20478), (13652, 18837)]