285807104

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1697

約数の個数: 80

約数和(自身を含む): 643458816

約数和(自身を除く): 357651712

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 512, 682, 704, 992, 1364, 1408, 1637, 1984, 2728, 2816, 3274, 3968, 5456, 5632, 6548, 7936, 10912, 13096, 15872, 18007, 21824, 26192, 36014, 43648, 50747, 52384, 72028, 87296, 101494, 104768, 144056, 174592, 202988, 209536, 288112, 405976, 419072, 558217, 576224, 811952, 838144, 1116434, 1152448, 1623904, 2232868, 2304896, 3247808, 4465736, 4609792, 6495616, 8931472, 9219584, 12991232, 17862944, 25982464, 35725888, 71451776, 142903552, 285807104]

約数ペア:

[(1, 285807104), (2, 142903552), (4, 71451776), (8, 35725888), (11, 25982464), (16, 17862944), (22, 12991232), (31, 9219584), (32, 8931472), (44, 6495616), (62, 4609792), (64, 4465736), (88, 3247808), (124, 2304896), (128, 2232868), (176, 1623904), (248, 1152448), (256, 1116434), (341, 838144), (352, 811952), (496, 576224), (512, 558217), (682, 419072), (704, 405976), (992, 288112), (1364, 209536), (1408, 202988), (1637, 174592), (1984, 144056), (2728, 104768), (2816, 101494), (3274, 87296), (3968, 72028), (5456, 52384), (5632, 50747), (6548, 43648), (7936, 36014), (10912, 26192), (13096, 21824), (15872, 18007)]