256830915432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{178447}}^1$

素因数の和:179135

約数の個数: 128

約数和(自身を含む): 791452569600

約数和(自身を除く): 534621654168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 659, 728, 1092, 1318, 1977, 2184, 2636, 3954, 4613, 5272, 7908, 8567, 9226, 13839, 15816, 17134, 18452, 25701, 27678, 34268, 36904, 51402, 55356, 59969, 68536, 102804, 110712, 119938, 178447, 179907, 205608, 239876, 356894, 359814, 479752, 535341, 713788, 719628, 1070682, 1249129, 1427576, 1439256, 2141364, 2319811, 2498258, 3747387, 4282728, 4639622, 4996516, 6959433, 7494774, 9279244, 9993032, 13918866, 14989548, 16238677, 18558488, 27837732, 29979096, 32477354, 48716031, 55675464, 64954708, 97432062, 117596573, 129909416, 194864124, 235193146, 352789719, 389728248, 470386292, 705579438, 823176011, 940772584, 1411158876, 1528755449, 1646352022, 2469528033, 2822317752, 3057510898, 3292704044, 4586266347, 4939056066, 6115021796, 6585408088, 9172532694, 9878112132, 10701288143, 12230043592, 18345065388, 19756224264, 21402576286, 32103864429, 36690130776, 42805152572, 64207728858, 85610305144, 128415457716, 256830915432]

約数ペア:

[(1, 256830915432), (2, 128415457716), (3, 85610305144), (4, 64207728858), (6, 42805152572), (7, 36690130776), (8, 32103864429), (12, 21402576286), (13, 19756224264), (14, 18345065388), (21, 12230043592), (24, 10701288143), (26, 9878112132), (28, 9172532694), (39, 6585408088), (42, 6115021796), (52, 4939056066), (56, 4586266347), (78, 3292704044), (84, 3057510898), (91, 2822317752), (104, 2469528033), (156, 1646352022), (168, 1528755449), (182, 1411158876), (273, 940772584), (312, 823176011), (364, 705579438), (546, 470386292), (659, 389728248), (728, 352789719), (1092, 235193146), (1318, 194864124), (1977, 129909416), (2184, 117596573), (2636, 97432062), (3954, 64954708), (4613, 55675464), (5272, 48716031), (7908, 32477354), (8567, 29979096), (9226, 27837732), (13839, 18558488), (15816, 16238677), (17134, 14989548), (18452, 13918866), (25701, 9993032), (27678, 9279244), (34268, 7494774), (36904, 6959433), (51402, 4996516), (55356, 4639622), (59969, 4282728), (68536, 3747387), (102804, 2498258), (110712, 2319811), (119938, 2141364), (178447, 1439256), (179907, 1427576), (205608, 1249129), (239876, 1070682), (356894, 719628), (359814, 713788), (479752, 535341)]