889989168

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 2540408832

約数和(自身を除く): 1650419664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 151, 186, 204, 233, 248, 272, 302, 372, 408, 453, 466, 496, 527, 604, 699, 744, 816, 906, 932, 1054, 1208, 1398, 1488, 1581, 1812, 1864, 2108, 2416, 2567, 2796, 3162, 3624, 3728, 3961, 4216, 4681, 5134, 5592, 6324, 7223, 7248, 7701, 7922, 8432, 9362, 10268, 11184, 11883, 12648, 14043, 14446, 15402, 15844, 18724, 20536, 21669, 23766, 25296, 28086, 28892, 30804, 31688, 35183, 37448, 41072, 43338, 47532, 56172, 57784, 61608, 63376, 70366, 74896, 79577, 86676, 95064, 105549, 112344, 115568, 122791, 123216, 140732, 159154, 173352, 190128, 211098, 224688, 238731, 245582, 281464, 318308, 346704, 368373, 422196, 477462, 491164, 562928, 598111, 636616, 736746, 844392, 954924, 982328, 1090673, 1196222, 1273232, 1473492, 1688784, 1794333, 1909848, 1964656, 2181346, 2392444, 2946984, 3272019, 3588666, 3819696, 4362692, 4784888, 5893968, 6544038, 7177332, 8725384, 9569776, 13088076, 14354664, 17450768, 18541441, 26176152, 28709328, 37082882, 52352304, 55624323, 74165764, 111248646, 148331528, 222497292, 296663056, 444994584, 889989168]

約数ペア:

[(1, 889989168), (2, 444994584), (3, 296663056), (4, 222497292), (6, 148331528), (8, 111248646), (12, 74165764), (16, 55624323), (17, 52352304), (24, 37082882), (31, 28709328), (34, 26176152), (48, 18541441), (51, 17450768), (62, 14354664), (68, 13088076), (93, 9569776), (102, 8725384), (124, 7177332), (136, 6544038), (151, 5893968), (186, 4784888), (204, 4362692), (233, 3819696), (248, 3588666), (272, 3272019), (302, 2946984), (372, 2392444), (408, 2181346), (453, 1964656), (466, 1909848), (496, 1794333), (527, 1688784), (604, 1473492), (699, 1273232), (744, 1196222), (816, 1090673), (906, 982328), (932, 954924), (1054, 844392), (1208, 736746), (1398, 636616), (1488, 598111), (1581, 562928), (1812, 491164), (1864, 477462), (2108, 422196), (2416, 368373), (2567, 346704), (2796, 318308), (3162, 281464), (3624, 245582), (3728, 238731), (3961, 224688), (4216, 211098), (4681, 190128), (5134, 173352), (5592, 159154), (6324, 140732), (7223, 123216), (7248, 122791), (7701, 115568), (7922, 112344), (8432, 105549), (9362, 95064), (10268, 86676), (11184, 79577), (11883, 74896), (12648, 70366), (14043, 63376), (14446, 61608), (15402, 57784), (15844, 56172), (18724, 47532), (20536, 43338), (21669, 41072), (23766, 37448), (25296, 35183), (28086, 31688), (28892, 30804)]