1296360304

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:554

約数の個数: 60

約数和(自身を含む): 2599290232

約数和(自身を除く): 1302929928

約数列:

[1, 2, 4, 8, 16, 41, 82, 157, 164, 307, 314, 328, 614, 628, 656, 1228, 1256, 1681, 2456, 2512, 3362, 4912, 6437, 6724, 12587, 12874, 13448, 25174, 25748, 26896, 48199, 50348, 51496, 96398, 100696, 102992, 192796, 201392, 263917, 385592, 516067, 527834, 771184, 1032134, 1055668, 1976159, 2064268, 2111336, 3952318, 4128536, 4222672, 7904636, 8257072, 15809272, 31618544, 81022519, 162045038, 324090076, 648180152, 1296360304]

約数ペア:

[(1, 1296360304), (2, 648180152), (4, 324090076), (8, 162045038), (16, 81022519), (41, 31618544), (82, 15809272), (157, 8257072), (164, 7904636), (307, 4222672), (314, 4128536), (328, 3952318), (614, 2111336), (628, 2064268), (656, 1976159), (1228, 1055668), (1256, 1032134), (1681, 771184), (2456, 527834), (2512, 516067), (3362, 385592), (4912, 263917), (6437, 201392), (6724, 192796), (12587, 102992), (12874, 100696), (13448, 96398), (25174, 51496), (25748, 50348), (26896, 48199)]