261522144

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3037}}^1$

素因数の和:3089

約数の個数: 144

約数和(自身を含む): 836008992

約数和(自身を除く): 574486848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 468, 552, 598, 624, 736, 828, 897, 936, 1104, 1196, 1248, 1656, 1794, 1872, 2208, 2392, 2691, 3037, 3312, 3588, 3744, 4784, 5382, 6074, 6624, 7176, 9111, 9568, 10764, 12148, 14352, 18222, 21528, 24296, 27333, 28704, 36444, 39481, 43056, 48592, 54666, 69851, 72888, 78962, 86112, 97184, 109332, 118443, 139702, 145776, 157924, 209553, 218664, 236886, 279404, 291552, 315848, 355329, 419106, 437328, 473772, 558808, 628659, 631696, 710658, 838212, 874656, 908063, 947544, 1117616, 1257318, 1263392, 1421316, 1676424, 1816126, 1895088, 2235232, 2514636, 2724189, 2842632, 3352848, 3632252, 3790176, 5029272, 5448378, 5685264, 6705696, 7264504, 8172567, 10058544, 10896756, 11370528, 14529008, 16345134, 20117088, 21793512, 29058016, 32690268, 43587024, 65380536, 87174048, 130761072, 261522144]

約数ペア:

[(1, 261522144), (2, 130761072), (3, 87174048), (4, 65380536), (6, 43587024), (8, 32690268), (9, 29058016), (12, 21793512), (13, 20117088), (16, 16345134), (18, 14529008), (23, 11370528), (24, 10896756), (26, 10058544), (32, 8172567), (36, 7264504), (39, 6705696), (46, 5685264), (48, 5448378), (52, 5029272), (69, 3790176), (72, 3632252), (78, 3352848), (92, 2842632), (96, 2724189), (104, 2514636), (117, 2235232), (138, 1895088), (144, 1816126), (156, 1676424), (184, 1421316), (207, 1263392), (208, 1257318), (234, 1117616), (276, 947544), (288, 908063), (299, 874656), (312, 838212), (368, 710658), (414, 631696), (416, 628659), (468, 558808), (552, 473772), (598, 437328), (624, 419106), (736, 355329), (828, 315848), (897, 291552), (936, 279404), (1104, 236886), (1196, 218664), (1248, 209553), (1656, 157924), (1794, 145776), (1872, 139702), (2208, 118443), (2392, 109332), (2691, 97184), (3037, 86112), (3312, 78962), (3588, 72888), (3744, 69851), (4784, 54666), (5382, 48592), (6074, 43056), (6624, 39481), (7176, 36444), (9111, 28704), (9568, 27333), (10764, 24296), (12148, 21528), (14352, 18222)]