821667648

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1260

約数の個数: 112

約数和(自身を含む): 2263875584

約数和(自身を除く): 1442207936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 127, 186, 192, 248, 254, 372, 381, 496, 508, 744, 762, 992, 1016, 1087, 1488, 1524, 1984, 2032, 2174, 2976, 3048, 3261, 3937, 4064, 4348, 5952, 6096, 6522, 7874, 8128, 8696, 11811, 12192, 13044, 15748, 17392, 23622, 24384, 26088, 31496, 33697, 34784, 47244, 52176, 62992, 67394, 69568, 94488, 101091, 104352, 125984, 134788, 138049, 188976, 202182, 208704, 251968, 269576, 276098, 377952, 404364, 414147, 539152, 552196, 755904, 808728, 828294, 1078304, 1104392, 1617456, 1656588, 2156608, 2208784, 3234912, 3313176, 4279519, 4417568, 6469824, 6626352, 8559038, 8835136, 12838557, 13252704, 17118076, 25677114, 26505408, 34236152, 51354228, 68472304, 102708456, 136944608, 205416912, 273889216, 410833824, 821667648]

約数ペア:

[(1, 821667648), (2, 410833824), (3, 273889216), (4, 205416912), (6, 136944608), (8, 102708456), (12, 68472304), (16, 51354228), (24, 34236152), (31, 26505408), (32, 25677114), (48, 17118076), (62, 13252704), (64, 12838557), (93, 8835136), (96, 8559038), (124, 6626352), (127, 6469824), (186, 4417568), (192, 4279519), (248, 3313176), (254, 3234912), (372, 2208784), (381, 2156608), (496, 1656588), (508, 1617456), (744, 1104392), (762, 1078304), (992, 828294), (1016, 808728), (1087, 755904), (1488, 552196), (1524, 539152), (1984, 414147), (2032, 404364), (2174, 377952), (2976, 276098), (3048, 269576), (3261, 251968), (3937, 208704), (4064, 202182), (4348, 188976), (5952, 138049), (6096, 134788), (6522, 125984), (7874, 104352), (8128, 101091), (8696, 94488), (11811, 69568), (12192, 67394), (13044, 62992), (15748, 52176), (17392, 47244), (23622, 34784), (24384, 33697), (26088, 31496)]