256397816896

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{36217}}^1$

素因数の和:36436

約数の個数: 112

約数和(自身を含む): 560499337216

約数和(自身を除く): 304101520320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 127, 134, 208, 254, 268, 416, 508, 536, 832, 871, 1016, 1072, 1651, 1742, 2032, 2144, 3302, 3484, 4064, 4288, 6604, 6968, 8128, 8509, 13208, 13936, 17018, 26416, 27872, 34036, 36217, 52832, 55744, 68072, 72434, 105664, 110617, 136144, 144868, 221234, 272288, 289736, 442468, 470821, 544576, 579472, 884936, 941642, 1158944, 1769872, 1883284, 2317888, 2426539, 3539744, 3766568, 4599559, 4853078, 7079488, 7533136, 9199118, 9706156, 15066272, 18398236, 19412312, 30132544, 31545007, 36796472, 38824624, 59794267, 63090014, 73592944, 77649248, 119588534, 126180028, 147185888, 155298496, 239177068, 252360056, 294371776, 308170453, 478354136, 504720112, 616340906, 956708272, 1009440224, 1232681812, 1913416544, 2018880448, 2465363624, 3826833088, 4006215889, 4930727248, 8012431778, 9861454496, 16024863556, 19722908992, 32049727112, 64099454224, 128198908448, 256397816896]

約数ペア:

[(1, 256397816896), (2, 128198908448), (4, 64099454224), (8, 32049727112), (13, 19722908992), (16, 16024863556), (26, 9861454496), (32, 8012431778), (52, 4930727248), (64, 4006215889), (67, 3826833088), (104, 2465363624), (127, 2018880448), (134, 1913416544), (208, 1232681812), (254, 1009440224), (268, 956708272), (416, 616340906), (508, 504720112), (536, 478354136), (832, 308170453), (871, 294371776), (1016, 252360056), (1072, 239177068), (1651, 155298496), (1742, 147185888), (2032, 126180028), (2144, 119588534), (3302, 77649248), (3484, 73592944), (4064, 63090014), (4288, 59794267), (6604, 38824624), (6968, 36796472), (8128, 31545007), (8509, 30132544), (13208, 19412312), (13936, 18398236), (17018, 15066272), (26416, 9706156), (27872, 9199118), (34036, 7533136), (36217, 7079488), (52832, 4853078), (55744, 4599559), (68072, 3766568), (72434, 3539744), (105664, 2426539), (110617, 2317888), (136144, 1883284), (144868, 1769872), (221234, 1158944), (272288, 941642), (289736, 884936), (442468, 579472), (470821, 544576)]