65021786624

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{13613}}^1$

素因数の和:14141

約数の個数: 80

約数和(自身を含む): 137042880480

約数和(自身を除く): 72021093856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 491, 512, 608, 982, 1216, 1964, 2432, 3928, 4864, 7856, 9329, 9728, 13613, 15712, 18658, 27226, 31424, 37316, 54452, 62848, 74632, 108904, 125696, 149264, 217808, 251392, 258647, 298528, 435616, 517294, 597056, 871232, 1034588, 1194112, 1742464, 2069176, 2388224, 3484928, 4138352, 4776448, 6683983, 6969856, 8276704, 13367966, 16553408, 26735932, 33106816, 53471864, 66213632, 106943728, 126995677, 132427264, 213887456, 253991354, 427774912, 507982708, 855549824, 1015965416, 1711099648, 2031930832, 3422199296, 4063861664, 8127723328, 16255446656, 32510893312, 65021786624]

約数ペア:

[(1, 65021786624), (2, 32510893312), (4, 16255446656), (8, 8127723328), (16, 4063861664), (19, 3422199296), (32, 2031930832), (38, 1711099648), (64, 1015965416), (76, 855549824), (128, 507982708), (152, 427774912), (256, 253991354), (304, 213887456), (491, 132427264), (512, 126995677), (608, 106943728), (982, 66213632), (1216, 53471864), (1964, 33106816), (2432, 26735932), (3928, 16553408), (4864, 13367966), (7856, 8276704), (9329, 6969856), (9728, 6683983), (13613, 4776448), (15712, 4138352), (18658, 3484928), (27226, 2388224), (31424, 2069176), (37316, 1742464), (54452, 1194112), (62848, 1034588), (74632, 871232), (108904, 597056), (125696, 517294), (149264, 435616), (217808, 298528), (251392, 258647)]