634882768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 1368412416

約数和(自身を除く): 733529648

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 101, 104, 188, 202, 208, 376, 404, 611, 643, 752, 808, 1222, 1286, 1313, 1616, 2444, 2572, 2626, 4747, 4888, 5144, 5252, 8359, 9494, 9776, 10288, 10504, 16718, 18988, 21008, 30221, 33436, 37976, 60442, 61711, 64943, 66872, 75952, 120884, 123422, 129886, 133744, 241768, 246844, 259772, 392873, 483536, 493688, 519544, 785746, 844259, 987376, 1039088, 1571492, 1688518, 3052321, 3142984, 3377036, 6104642, 6285968, 6754072, 12209284, 13508144, 24418568, 39680173, 48837136, 79360346, 158720692, 317441384, 634882768]

約数ペア:

[(1, 634882768), (2, 317441384), (4, 158720692), (8, 79360346), (13, 48837136), (16, 39680173), (26, 24418568), (47, 13508144), (52, 12209284), (94, 6754072), (101, 6285968), (104, 6104642), (188, 3377036), (202, 3142984), (208, 3052321), (376, 1688518), (404, 1571492), (611, 1039088), (643, 987376), (752, 844259), (808, 785746), (1222, 519544), (1286, 493688), (1313, 483536), (1616, 392873), (2444, 259772), (2572, 246844), (2626, 241768), (4747, 133744), (4888, 129886), (5144, 123422), (5252, 120884), (8359, 75952), (9494, 66872), (9776, 64943), (10288, 61711), (10504, 60442), (16718, 37976), (18988, 33436), (21008, 30221)]