313239864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 925562880

約数和(自身を除く): 612323016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 131, 168, 172, 258, 262, 301, 331, 344, 393, 516, 524, 602, 662, 786, 903, 917, 993, 1032, 1048, 1204, 1324, 1572, 1806, 1834, 1986, 2317, 2408, 2648, 2751, 3144, 3612, 3668, 3972, 4634, 5502, 5633, 6951, 7224, 7336, 7944, 9268, 11004, 11266, 13902, 14233, 16899, 18536, 22008, 22532, 27804, 28466, 33798, 39431, 42699, 43361, 45064, 55608, 56932, 67596, 78862, 85398, 86722, 99631, 113864, 118293, 130083, 135192, 157724, 170796, 173444, 199262, 236586, 260166, 298893, 303527, 315448, 341592, 346888, 398524, 473172, 520332, 597786, 607054, 797048, 910581, 946344, 1040664, 1195572, 1214108, 1821162, 1864523, 2391144, 2428216, 3642324, 3729046, 5593569, 7284648, 7458092, 11187138, 13051661, 14916184, 22374276, 26103322, 39154983, 44748552, 52206644, 78309966, 104413288, 156619932, 313239864]

約数ペア:

[(1, 313239864), (2, 156619932), (3, 104413288), (4, 78309966), (6, 52206644), (7, 44748552), (8, 39154983), (12, 26103322), (14, 22374276), (21, 14916184), (24, 13051661), (28, 11187138), (42, 7458092), (43, 7284648), (56, 5593569), (84, 3729046), (86, 3642324), (129, 2428216), (131, 2391144), (168, 1864523), (172, 1821162), (258, 1214108), (262, 1195572), (301, 1040664), (331, 946344), (344, 910581), (393, 797048), (516, 607054), (524, 597786), (602, 520332), (662, 473172), (786, 398524), (903, 346888), (917, 341592), (993, 315448), (1032, 303527), (1048, 298893), (1204, 260166), (1324, 236586), (1572, 199262), (1806, 173444), (1834, 170796), (1986, 157724), (2317, 135192), (2408, 130083), (2648, 118293), (2751, 113864), (3144, 99631), (3612, 86722), (3668, 85398), (3972, 78862), (4634, 67596), (5502, 56932), (5633, 55608), (6951, 45064), (7224, 43361), (7336, 42699), (7944, 39431), (9268, 33798), (11004, 28466), (11266, 27804), (13902, 22532), (14233, 22008), (16899, 18536)]