813932032

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2767

約数の個数: 80

約数和(自身を含む): 1767744000

約数和(自身を除く): 953811968

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 2699, 3968, 4712, 4864, 5398, 7936, 9424, 9728, 10796, 15872, 18848, 21592, 37696, 43184, 51281, 75392, 83669, 86368, 102562, 150784, 167338, 172736, 205124, 301568, 334676, 345472, 410248, 669352, 690944, 820496, 1338704, 1381888, 1589711, 1640992, 2677408, 3179422, 3281984, 5354816, 6358844, 6563968, 10709632, 12717688, 13127936, 21419264, 25435376, 26255872, 42838528, 50870752, 101741504, 203483008, 406966016, 813932032]

約数ペア:

[(1, 813932032), (2, 406966016), (4, 203483008), (8, 101741504), (16, 50870752), (19, 42838528), (31, 26255872), (32, 25435376), (38, 21419264), (62, 13127936), (64, 12717688), (76, 10709632), (124, 6563968), (128, 6358844), (152, 5354816), (248, 3281984), (256, 3179422), (304, 2677408), (496, 1640992), (512, 1589711), (589, 1381888), (608, 1338704), (992, 820496), (1178, 690944), (1216, 669352), (1984, 410248), (2356, 345472), (2432, 334676), (2699, 301568), (3968, 205124), (4712, 172736), (4864, 167338), (5398, 150784), (7936, 102562), (9424, 86368), (9728, 83669), (10796, 75392), (15872, 51281), (18848, 43184), (21592, 37696)]