421209648

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:803

約数の個数: 120

約数和(自身を含む): 1226615936

約数和(自身を除く): 805406288

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, 601, 628, 744, 942, 1116, 1202, 1256, 1413, 1488, 1803, 1884, 2232, 2404, 2512, 2826, 3606, 3768, 4464, 4808, 4867, 5409, 5652, 7212, 7536, 9616, 9734, 10818, 11304, 14424, 14601, 18631, 19468, 21636, 22608, 28848, 29202, 37262, 38936, 43272, 43803, 55893, 58404, 74524, 77872, 86544, 87606, 94357, 111786, 116808, 149048, 167679, 175212, 188714, 223572, 233616, 283071, 298096, 335358, 350424, 377428, 447144, 566142, 670716, 700848, 754856, 849213, 894288, 1132284, 1341432, 1509712, 1698426, 2264568, 2682864, 2925067, 3396852, 4529136, 5850134, 6793704, 8775201, 11700268, 13587408, 17550402, 23400536, 26325603, 35100804, 46801072, 52651206, 70201608, 105302412, 140403216, 210604824, 421209648]

約数ペア:

[(1, 421209648), (2, 210604824), (3, 140403216), (4, 105302412), (6, 70201608), (8, 52651206), (9, 46801072), (12, 35100804), (16, 26325603), (18, 23400536), (24, 17550402), (31, 13587408), (36, 11700268), (48, 8775201), (62, 6793704), (72, 5850134), (93, 4529136), (124, 3396852), (144, 2925067), (157, 2682864), (186, 2264568), (248, 1698426), (279, 1509712), (314, 1341432), (372, 1132284), (471, 894288), (496, 849213), (558, 754856), (601, 700848), (628, 670716), (744, 566142), (942, 447144), (1116, 377428), (1202, 350424), (1256, 335358), (1413, 298096), (1488, 283071), (1803, 233616), (1884, 223572), (2232, 188714), (2404, 175212), (2512, 167679), (2826, 149048), (3606, 116808), (3768, 111786), (4464, 94357), (4808, 87606), (4867, 86544), (5409, 77872), (5652, 74524), (7212, 58404), (7536, 55893), (9616, 43803), (9734, 43272), (10818, 38936), (11304, 37262), (14424, 29202), (14601, 28848), (18631, 22608), (19468, 21636)]