661569384

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{7121}}^1$

素因数の和:7223

約数の個数: 96

約数和(自身を含む): 1948579200

約数和(自身を除く): 1287009816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 79, 84, 98, 147, 158, 168, 196, 237, 294, 316, 392, 474, 553, 588, 632, 948, 1106, 1176, 1659, 1896, 2212, 3318, 3871, 4424, 6636, 7121, 7742, 11613, 13272, 14242, 15484, 21363, 23226, 28484, 30968, 42726, 46452, 49847, 56968, 85452, 92904, 99694, 149541, 170904, 199388, 299082, 348929, 398776, 562559, 598164, 697858, 1046787, 1125118, 1196328, 1395716, 1687677, 2093574, 2250236, 2791432, 3375354, 3937913, 4187148, 4500472, 6750708, 7875826, 8374296, 11813739, 13501416, 15751652, 23627478, 27565391, 31503304, 47254956, 55130782, 82696173, 94509912, 110261564, 165392346, 220523128, 330784692, 661569384]

約数ペア:

[(1, 661569384), (2, 330784692), (3, 220523128), (4, 165392346), (6, 110261564), (7, 94509912), (8, 82696173), (12, 55130782), (14, 47254956), (21, 31503304), (24, 27565391), (28, 23627478), (42, 15751652), (49, 13501416), (56, 11813739), (79, 8374296), (84, 7875826), (98, 6750708), (147, 4500472), (158, 4187148), (168, 3937913), (196, 3375354), (237, 2791432), (294, 2250236), (316, 2093574), (392, 1687677), (474, 1395716), (553, 1196328), (588, 1125118), (632, 1046787), (948, 697858), (1106, 598164), (1176, 562559), (1659, 398776), (1896, 348929), (2212, 299082), (3318, 199388), (3871, 170904), (4424, 149541), (6636, 99694), (7121, 92904), (7742, 85452), (11613, 56968), (13272, 49847), (14242, 46452), (15484, 42726), (21363, 30968), (23226, 28484)]