611881472

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2097

約数の個数: 80

約数和(自身を含む): 1329081600

約数和(自身を除く): 717200128

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, 2029, 2356, 2432, 3968, 4058, 4712, 4864, 7936, 8116, 9424, 9728, 15872, 16232, 18848, 32464, 37696, 38551, 62899, 64928, 75392, 77102, 125798, 129856, 150784, 154204, 251596, 259712, 301568, 308408, 503192, 519424, 616816, 1006384, 1038848, 1195081, 1233632, 2012768, 2390162, 2467264, 4025536, 4780324, 4934528, 8051072, 9560648, 9869056, 16102144, 19121296, 19738112, 32204288, 38242592, 76485184, 152970368, 305940736, 611881472]

約数ペア:

[(1, 611881472), (2, 305940736), (4, 152970368), (8, 76485184), (16, 38242592), (19, 32204288), (31, 19738112), (32, 19121296), (38, 16102144), (62, 9869056), (64, 9560648), (76, 8051072), (124, 4934528), (128, 4780324), (152, 4025536), (248, 2467264), (256, 2390162), (304, 2012768), (496, 1233632), (512, 1195081), (589, 1038848), (608, 1006384), (992, 616816), (1178, 519424), (1216, 503192), (1984, 308408), (2029, 301568), (2356, 259712), (2432, 251596), (3968, 154204), (4058, 150784), (4712, 129856), (4864, 125798), (7936, 77102), (8116, 75392), (9424, 64928), (9728, 62899), (15872, 38551), (16232, 37696), (18848, 32464)]