421686304

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1794

約数の個数: 96

約数和(自身を含む): 972034560

約数和(自身を除く): 550348256

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 806, 988, 992, 1178, 1612, 1721, 1976, 2356, 3224, 3442, 3952, 4712, 6448, 6884, 7657, 7904, 9424, 12896, 13768, 15314, 18848, 22373, 27536, 30628, 32699, 44746, 53351, 55072, 61256, 65398, 89492, 106702, 122512, 130796, 178984, 213404, 245024, 261592, 357968, 425087, 426808, 523184, 693563, 715936, 850174, 853616, 1013669, 1046368, 1387126, 1700348, 1707232, 2027338, 2774252, 3400696, 4054676, 5548504, 6801392, 8109352, 11097008, 13177697, 13602784, 16218704, 22194016, 26355394, 32437408, 52710788, 105421576, 210843152, 421686304]

約数ペア:

[(1, 421686304), (2, 210843152), (4, 105421576), (8, 52710788), (13, 32437408), (16, 26355394), (19, 22194016), (26, 16218704), (31, 13602784), (32, 13177697), (38, 11097008), (52, 8109352), (62, 6801392), (76, 5548504), (104, 4054676), (124, 3400696), (152, 2774252), (208, 2027338), (247, 1707232), (248, 1700348), (304, 1387126), (403, 1046368), (416, 1013669), (494, 853616), (496, 850174), (589, 715936), (608, 693563), (806, 523184), (988, 426808), (992, 425087), (1178, 357968), (1612, 261592), (1721, 245024), (1976, 213404), (2356, 178984), (3224, 130796), (3442, 122512), (3952, 106702), (4712, 89492), (6448, 65398), (6884, 61256), (7657, 55072), (7904, 53351), (9424, 44746), (12896, 32699), (13768, 30628), (15314, 27536), (18848, 22373)]