1640685168

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2341}}^1$

素因数の和:2543

約数の個数: 120

約数和(自身を含む): 4771984256

約数和(自身を除く): 3131299088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 157, 186, 248, 279, 314, 372, 471, 496, 558, 628, 744, 942, 1116, 1256, 1413, 1488, 1884, 2232, 2341, 2512, 2826, 3768, 4464, 4682, 4867, 5652, 7023, 7536, 9364, 9734, 11304, 14046, 14601, 18728, 19468, 21069, 22608, 28092, 29202, 37456, 38936, 42138, 43803, 56184, 58404, 72571, 77872, 84276, 87606, 112368, 116808, 145142, 168552, 175212, 217713, 233616, 290284, 337104, 350424, 367537, 435426, 580568, 653139, 700848, 735074, 870852, 1102611, 1161136, 1306278, 1470148, 1741704, 2205222, 2612556, 2940296, 3307833, 3483408, 4410444, 5225112, 5880592, 6615666, 8820888, 10450224, 11393647, 13231332, 17641776, 22787294, 26462664, 34180941, 45574588, 52925328, 68361882, 91149176, 102542823, 136723764, 182298352, 205085646, 273447528, 410171292, 546895056, 820342584, 1640685168]

約数ペア:

[(1, 1640685168), (2, 820342584), (3, 546895056), (4, 410171292), (6, 273447528), (8, 205085646), (9, 182298352), (12, 136723764), (16, 102542823), (18, 91149176), (24, 68361882), (31, 52925328), (36, 45574588), (48, 34180941), (62, 26462664), (72, 22787294), (93, 17641776), (124, 13231332), (144, 11393647), (157, 10450224), (186, 8820888), (248, 6615666), (279, 5880592), (314, 5225112), (372, 4410444), (471, 3483408), (496, 3307833), (558, 2940296), (628, 2612556), (744, 2205222), (942, 1741704), (1116, 1470148), (1256, 1306278), (1413, 1161136), (1488, 1102611), (1884, 870852), (2232, 735074), (2341, 700848), (2512, 653139), (2826, 580568), (3768, 435426), (4464, 367537), (4682, 350424), (4867, 337104), (5652, 290284), (7023, 233616), (7536, 217713), (9364, 175212), (9734, 168552), (11304, 145142), (14046, 116808), (14601, 112368), (18728, 87606), (19468, 84276), (21069, 77872), (22608, 72571), (28092, 58404), (29202, 56184), (37456, 43803), (38936, 42138)]