987494832

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1409}}^1$

素因数の和:1611

約数の個数: 120

約数和(自身を含む): 2872970880

約数和(自身を除く): 1885476048

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, 1409, 1413, 1488, 1884, 2232, 2512, 2818, 2826, 3768, 4227, 4464, 4867, 5636, 5652, 7536, 8454, 9734, 11272, 11304, 12681, 14601, 16908, 19468, 22544, 22608, 25362, 29202, 33816, 38936, 43679, 43803, 50724, 58404, 67632, 77872, 87358, 87606, 101448, 116808, 131037, 174716, 175212, 202896, 221213, 233616, 262074, 349432, 350424, 393111, 442426, 524148, 663639, 698864, 700848, 786222, 884852, 1048296, 1327278, 1572444, 1769704, 1990917, 2096592, 2654556, 3144888, 3539408, 3981834, 5309112, 6289776, 6857603, 7963668, 10618224, 13715206, 15927336, 20572809, 27430412, 31854672, 41145618, 54860824, 61718427, 82291236, 109721648, 123436854, 164582472, 246873708, 329164944, 493747416, 987494832]

約数ペア:

[(1, 987494832), (2, 493747416), (3, 329164944), (4, 246873708), (6, 164582472), (8, 123436854), (9, 109721648), (12, 82291236), (16, 61718427), (18, 54860824), (24, 41145618), (31, 31854672), (36, 27430412), (48, 20572809), (62, 15927336), (72, 13715206), (93, 10618224), (124, 7963668), (144, 6857603), (157, 6289776), (186, 5309112), (248, 3981834), (279, 3539408), (314, 3144888), (372, 2654556), (471, 2096592), (496, 1990917), (558, 1769704), (628, 1572444), (744, 1327278), (942, 1048296), (1116, 884852), (1256, 786222), (1409, 700848), (1413, 698864), (1488, 663639), (1884, 524148), (2232, 442426), (2512, 393111), (2818, 350424), (2826, 349432), (3768, 262074), (4227, 233616), (4464, 221213), (4867, 202896), (5636, 175212), (5652, 174716), (7536, 131037), (8454, 116808), (9734, 101448), (11272, 87606), (11304, 87358), (12681, 77872), (14601, 67632), (16908, 58404), (19468, 50724), (22544, 43803), (22608, 43679), (25362, 38936), (29202, 33816)]