988894048

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 2086318080

約数和(自身を除く): 1097424032

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 97, 124, 172, 194, 239, 248, 344, 388, 478, 496, 688, 776, 956, 992, 1333, 1376, 1552, 1912, 2666, 3007, 3104, 3824, 4171, 5332, 6014, 7409, 7648, 8342, 10277, 10664, 12028, 14818, 16684, 20554, 21328, 23183, 24056, 29636, 33368, 41108, 42656, 46366, 48112, 59272, 66736, 82216, 92732, 96224, 118544, 129301, 133472, 164432, 185464, 237088, 258602, 318587, 328864, 370928, 517204, 637174, 718673, 741856, 996869, 1034408, 1274348, 1437346, 1993738, 2068816, 2548696, 2874692, 3987476, 4137632, 5097392, 5749384, 7974952, 10194784, 11498768, 15949904, 22997536, 30902939, 31899808, 61805878, 123611756, 247223512, 494447024, 988894048]

約数ペア:

[(1, 988894048), (2, 494447024), (4, 247223512), (8, 123611756), (16, 61805878), (31, 31899808), (32, 30902939), (43, 22997536), (62, 15949904), (86, 11498768), (97, 10194784), (124, 7974952), (172, 5749384), (194, 5097392), (239, 4137632), (248, 3987476), (344, 2874692), (388, 2548696), (478, 2068816), (496, 1993738), (688, 1437346), (776, 1274348), (956, 1034408), (992, 996869), (1333, 741856), (1376, 718673), (1552, 637174), (1912, 517204), (2666, 370928), (3007, 328864), (3104, 318587), (3824, 258602), (4171, 237088), (5332, 185464), (6014, 164432), (7409, 133472), (7648, 129301), (8342, 118544), (10277, 96224), (10664, 92732), (12028, 82216), (14818, 66736), (16684, 59272), (20554, 48112), (21328, 46366), (23183, 42656), (24056, 41108), (29636, 33368)]