268072584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 748500480

約数和(自身を除く): 480427896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 101, 104, 141, 156, 181, 188, 202, 282, 303, 312, 362, 376, 404, 543, 564, 606, 611, 724, 808, 1086, 1128, 1212, 1222, 1313, 1448, 1833, 2172, 2353, 2424, 2444, 2626, 3666, 3939, 4344, 4706, 4747, 4888, 5252, 7059, 7332, 7878, 8507, 9412, 9494, 10504, 14118, 14241, 14664, 15756, 17014, 18281, 18824, 18988, 25521, 28236, 28482, 31512, 34028, 36562, 37976, 51042, 54843, 56472, 56964, 61711, 68056, 73124, 102084, 109686, 110591, 113928, 123422, 146248, 185133, 204168, 219372, 221182, 237653, 246844, 331773, 370266, 438744, 442364, 475306, 493688, 663546, 712959, 740532, 859207, 884728, 950612, 1327092, 1425918, 1481064, 1718414, 1901224, 2577621, 2654184, 2851836, 3436828, 5155242, 5703672, 6873656, 10310484, 11169691, 20620968, 22339382, 33509073, 44678764, 67018146, 89357528, 134036292, 268072584]

約数ペア:

[(1, 268072584), (2, 134036292), (3, 89357528), (4, 67018146), (6, 44678764), (8, 33509073), (12, 22339382), (13, 20620968), (24, 11169691), (26, 10310484), (39, 6873656), (47, 5703672), (52, 5155242), (78, 3436828), (94, 2851836), (101, 2654184), (104, 2577621), (141, 1901224), (156, 1718414), (181, 1481064), (188, 1425918), (202, 1327092), (282, 950612), (303, 884728), (312, 859207), (362, 740532), (376, 712959), (404, 663546), (543, 493688), (564, 475306), (606, 442364), (611, 438744), (724, 370266), (808, 331773), (1086, 246844), (1128, 237653), (1212, 221182), (1222, 219372), (1313, 204168), (1448, 185133), (1833, 146248), (2172, 123422), (2353, 113928), (2424, 110591), (2444, 109686), (2626, 102084), (3666, 73124), (3939, 68056), (4344, 61711), (4706, 56964), (4747, 56472), (4888, 54843), (5252, 51042), (7059, 37976), (7332, 36562), (7878, 34028), (8507, 31512), (9412, 28482), (9494, 28236), (10504, 25521), (14118, 18988), (14241, 18824), (14664, 18281), (15756, 17014)]