15003008

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 32640000

約数和(自身を除く): 17636992

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 199, 248, 304, 398, 496, 589, 608, 796, 992, 1178, 1216, 1592, 1984, 2356, 2432, 3184, 3781, 3968, 4712, 6169, 6368, 7562, 9424, 12338, 12736, 15124, 18848, 24676, 25472, 30248, 37696, 49352, 60496, 75392, 98704, 117211, 120992, 197408, 234422, 241984, 394816, 468844, 483968, 789632, 937688, 1875376, 3750752, 7501504, 15003008]

約数ペア:

[(1, 15003008), (2, 7501504), (4, 3750752), (8, 1875376), (16, 937688), (19, 789632), (31, 483968), (32, 468844), (38, 394816), (62, 241984), (64, 234422), (76, 197408), (124, 120992), (128, 117211), (152, 98704), (199, 75392), (248, 60496), (304, 49352), (398, 37696), (496, 30248), (589, 25472), (608, 24676), (796, 18848), (992, 15124), (1178, 12736), (1216, 12338), (1592, 9424), (1984, 7562), (2356, 6368), (2432, 6169), (3184, 4712), (3781, 3968)]