721344

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:62

約数の個数: 84

約数和(自身を含む): 2183384

約数和(自身を除く): 1462040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 136, 156, 192, 204, 208, 221, 272, 289, 312, 408, 416, 442, 544, 578, 624, 663, 816, 832, 867, 884, 1088, 1156, 1248, 1326, 1632, 1734, 1768, 2312, 2496, 2652, 3264, 3468, 3536, 3757, 4624, 5304, 6936, 7072, 7514, 9248, 10608, 11271, 13872, 14144, 15028, 18496, 21216, 22542, 27744, 30056, 42432, 45084, 55488, 60112, 90168, 120224, 180336, 240448, 360672, 721344]

約数ペア:

[(1, 721344), (2, 360672), (3, 240448), (4, 180336), (6, 120224), (8, 90168), (12, 60112), (13, 55488), (16, 45084), (17, 42432), (24, 30056), (26, 27744), (32, 22542), (34, 21216), (39, 18496), (48, 15028), (51, 14144), (52, 13872), (64, 11271), (68, 10608), (78, 9248), (96, 7514), (102, 7072), (104, 6936), (136, 5304), (156, 4624), (192, 3757), (204, 3536), (208, 3468), (221, 3264), (272, 2652), (289, 2496), (312, 2312), (408, 1768), (416, 1734), (442, 1632), (544, 1326), (578, 1248), (624, 1156), (663, 1088), (816, 884), (832, 867)]