316749568

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 659312640

約数和(自身を除く): 342563072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 167, 239, 248, 256, 334, 478, 496, 668, 956, 992, 1336, 1912, 1984, 2672, 3824, 3968, 5177, 5344, 7409, 7648, 7936, 10354, 10688, 14818, 15296, 20708, 21376, 29636, 30592, 39913, 41416, 42752, 59272, 61184, 79826, 82832, 118544, 159652, 165664, 237088, 319304, 331328, 474176, 638608, 662656, 948352, 1237303, 1277216, 1325312, 1896704, 2474606, 2554432, 4949212, 5108864, 9898424, 10217728, 19796848, 39593696, 79187392, 158374784, 316749568]

約数ペア:

[(1, 316749568), (2, 158374784), (4, 79187392), (8, 39593696), (16, 19796848), (31, 10217728), (32, 9898424), (62, 5108864), (64, 4949212), (124, 2554432), (128, 2474606), (167, 1896704), (239, 1325312), (248, 1277216), (256, 1237303), (334, 948352), (478, 662656), (496, 638608), (668, 474176), (956, 331328), (992, 319304), (1336, 237088), (1912, 165664), (1984, 159652), (2672, 118544), (3824, 82832), (3968, 79826), (5177, 61184), (5344, 59272), (7409, 42752), (7648, 41416), (7936, 39913), (10354, 30592), (10688, 29636), (14818, 21376), (15296, 20708)]