521309904

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7741}}^1$

素因数の和:7836

約数の個数: 80

約数和(自身を含む): 1428491904

約数和(自身を除く): 907182000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 61, 69, 92, 122, 138, 183, 184, 244, 276, 366, 368, 488, 552, 732, 976, 1104, 1403, 1464, 2806, 2928, 4209, 5612, 7741, 8418, 11224, 15482, 16836, 22448, 23223, 30964, 33672, 46446, 61928, 67344, 92892, 123856, 178043, 185784, 356086, 371568, 472201, 534129, 712172, 944402, 1068258, 1416603, 1424344, 1888804, 2136516, 2833206, 2848688, 3777608, 4273032, 5666412, 7555216, 8546064, 10860623, 11332824, 21721246, 22665648, 32581869, 43442492, 65163738, 86884984, 130327476, 173769968, 260654952, 521309904]

約数ペア:

[(1, 521309904), (2, 260654952), (3, 173769968), (4, 130327476), (6, 86884984), (8, 65163738), (12, 43442492), (16, 32581869), (23, 22665648), (24, 21721246), (46, 11332824), (48, 10860623), (61, 8546064), (69, 7555216), (92, 5666412), (122, 4273032), (138, 3777608), (183, 2848688), (184, 2833206), (244, 2136516), (276, 1888804), (366, 1424344), (368, 1416603), (488, 1068258), (552, 944402), (732, 712172), (976, 534129), (1104, 472201), (1403, 371568), (1464, 356086), (2806, 185784), (2928, 178043), (4209, 123856), (5612, 92892), (7741, 67344), (8418, 61928), (11224, 46446), (15482, 33672), (16836, 30964), (22448, 23223)]