881338928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 1812003072

約数和(自身を除く): 930664144

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 101, 124, 146, 202, 241, 248, 292, 404, 482, 496, 584, 808, 964, 1168, 1616, 1928, 2263, 3131, 3856, 4526, 6262, 7373, 7471, 9052, 12524, 14746, 14942, 17593, 18104, 24341, 25048, 29492, 29884, 35186, 36208, 48682, 50096, 58984, 59768, 70372, 97364, 117968, 119536, 140744, 194728, 228563, 281488, 389456, 457126, 545383, 754571, 914252, 1090766, 1509142, 1776893, 1828504, 2181532, 3018284, 3553786, 3657008, 4363064, 6036568, 7107572, 8726128, 12073136, 14215144, 28430288, 55083683, 110167366, 220334732, 440669464, 881338928]

約数ペア:

[(1, 881338928), (2, 440669464), (4, 220334732), (8, 110167366), (16, 55083683), (31, 28430288), (62, 14215144), (73, 12073136), (101, 8726128), (124, 7107572), (146, 6036568), (202, 4363064), (241, 3657008), (248, 3553786), (292, 3018284), (404, 2181532), (482, 1828504), (496, 1776893), (584, 1509142), (808, 1090766), (964, 914252), (1168, 754571), (1616, 545383), (1928, 457126), (2263, 389456), (3131, 281488), (3856, 228563), (4526, 194728), (6262, 140744), (7373, 119536), (7471, 117968), (9052, 97364), (12524, 70372), (14746, 59768), (14942, 58984), (17593, 50096), (18104, 48682), (24341, 36208), (25048, 35186), (29492, 29884)]