310782316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 649779200

約数和(自身を除く): 338996884

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 73, 76, 124, 139, 146, 247, 278, 292, 403, 494, 556, 589, 806, 949, 988, 1178, 1387, 1612, 1807, 1898, 2263, 2356, 2641, 2774, 3614, 3796, 4309, 4526, 5282, 5548, 7228, 7657, 8618, 9052, 10147, 10564, 15314, 17236, 18031, 20294, 29419, 30628, 34333, 36062, 40588, 42997, 56017, 58838, 68666, 72124, 81871, 85994, 112034, 117676, 131911, 137332, 163742, 171988, 192793, 224068, 263822, 314557, 327484, 385586, 527644, 558961, 629114, 771172, 1064323, 1117922, 1258228, 2128646, 2235844, 2506309, 4089241, 4257292, 5012618, 5976583, 8178482, 10025236, 11953166, 16356964, 23906332, 77695579, 155391158, 310782316]

約数ペア:

[(1, 310782316), (2, 155391158), (4, 77695579), (13, 23906332), (19, 16356964), (26, 11953166), (31, 10025236), (38, 8178482), (52, 5976583), (62, 5012618), (73, 4257292), (76, 4089241), (124, 2506309), (139, 2235844), (146, 2128646), (247, 1258228), (278, 1117922), (292, 1064323), (403, 771172), (494, 629114), (556, 558961), (589, 527644), (806, 385586), (949, 327484), (988, 314557), (1178, 263822), (1387, 224068), (1612, 192793), (1807, 171988), (1898, 163742), (2263, 137332), (2356, 131911), (2641, 117676), (2774, 112034), (3614, 85994), (3796, 81871), (4309, 72124), (4526, 68666), (5282, 58838), (5548, 56017), (7228, 42997), (7657, 40588), (8618, 36062), (9052, 34333), (10147, 30628), (10564, 29419), (15314, 20294), (17236, 18031)]