919639552

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4457}}^1$

素因数の和:4519

約数の個数: 80

約数和(自身を含む): 2043119232

約数和(自身を除く): 1123479680

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1612, 1664, 1984, 3224, 3328, 3968, 4457, 6448, 6656, 7936, 8914, 12896, 15872, 17828, 25792, 35656, 51584, 57941, 71312, 103168, 115882, 138167, 142624, 206336, 231764, 276334, 285248, 463528, 552668, 570496, 927056, 1105336, 1140992, 1796171, 1854112, 2210672, 2281984, 3592342, 3708224, 4421344, 7184684, 7416448, 8842688, 14369368, 14832896, 17685376, 28738736, 29665792, 35370752, 57477472, 70741504, 114954944, 229909888, 459819776, 919639552]

約数ペア:

[(1, 919639552), (2, 459819776), (4, 229909888), (8, 114954944), (13, 70741504), (16, 57477472), (26, 35370752), (31, 29665792), (32, 28738736), (52, 17685376), (62, 14832896), (64, 14369368), (104, 8842688), (124, 7416448), (128, 7184684), (208, 4421344), (248, 3708224), (256, 3592342), (403, 2281984), (416, 2210672), (496, 1854112), (512, 1796171), (806, 1140992), (832, 1105336), (992, 927056), (1612, 570496), (1664, 552668), (1984, 463528), (3224, 285248), (3328, 276334), (3968, 231764), (4457, 206336), (6448, 142624), (6656, 138167), (7936, 115882), (8914, 103168), (12896, 71312), (15872, 57941), (17828, 51584), (25792, 35656)]