289706656

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 640120320

約数和(自身を除く): 350413664

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 41, 62, 68, 82, 124, 136, 164, 248, 272, 328, 419, 496, 527, 544, 656, 697, 838, 992, 1054, 1271, 1312, 1394, 1676, 2108, 2542, 2788, 3352, 4216, 5084, 5576, 6704, 7123, 8432, 10168, 11152, 12989, 13408, 14246, 16864, 17179, 20336, 21607, 22304, 25978, 28492, 34358, 40672, 43214, 51956, 56984, 68716, 86428, 103912, 113968, 137432, 172856, 207824, 220813, 227936, 274864, 292043, 345712, 415648, 441626, 532549, 549728, 584086, 691424, 883252, 1065098, 1168172, 1766504, 2130196, 2336344, 3533008, 4260392, 4672688, 7066016, 8520784, 9053333, 9345376, 17041568, 18106666, 36213332, 72426664, 144853328, 289706656]

約数ペア:

[(1, 289706656), (2, 144853328), (4, 72426664), (8, 36213332), (16, 18106666), (17, 17041568), (31, 9345376), (32, 9053333), (34, 8520784), (41, 7066016), (62, 4672688), (68, 4260392), (82, 3533008), (124, 2336344), (136, 2130196), (164, 1766504), (248, 1168172), (272, 1065098), (328, 883252), (419, 691424), (496, 584086), (527, 549728), (544, 532549), (656, 441626), (697, 415648), (838, 345712), (992, 292043), (1054, 274864), (1271, 227936), (1312, 220813), (1394, 207824), (1676, 172856), (2108, 137432), (2542, 113968), (2788, 103912), (3352, 86428), (4216, 68716), (5084, 56984), (5576, 51956), (6704, 43214), (7123, 40672), (8432, 34358), (10168, 28492), (11152, 25978), (12989, 22304), (13408, 21607), (14246, 20336), (16864, 17179)]