520414664

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 1258260480

約数和(自身を除く): 737845816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 73, 77, 88, 142, 146, 154, 163, 284, 292, 308, 326, 497, 511, 568, 584, 616, 652, 781, 803, 994, 1022, 1141, 1304, 1562, 1606, 1793, 1988, 2044, 2282, 3124, 3212, 3586, 3976, 4088, 4564, 5183, 5467, 5621, 6248, 6424, 7172, 9128, 10366, 10934, 11242, 11573, 11899, 12551, 14344, 20732, 21868, 22484, 23146, 23798, 25102, 36281, 41464, 43736, 44968, 46292, 47596, 50204, 57013, 72562, 81011, 83293, 92584, 95192, 100408, 114026, 127303, 130889, 145124, 162022, 166586, 228052, 254606, 261778, 290248, 324044, 333172, 399091, 456104, 509212, 523556, 648088, 666344, 798182, 844829, 891121, 916223, 1018424, 1047112, 1596364, 1689658, 1782242, 1832446, 3192728, 3379316, 3564484, 3664892, 5913803, 6758632, 7128968, 7329784, 9293119, 11827606, 18586238, 23655212, 37172476, 47310424, 65051833, 74344952, 130103666, 260207332, 520414664]

約数ペア:

[(1, 520414664), (2, 260207332), (4, 130103666), (7, 74344952), (8, 65051833), (11, 47310424), (14, 37172476), (22, 23655212), (28, 18586238), (44, 11827606), (56, 9293119), (71, 7329784), (73, 7128968), (77, 6758632), (88, 5913803), (142, 3664892), (146, 3564484), (154, 3379316), (163, 3192728), (284, 1832446), (292, 1782242), (308, 1689658), (326, 1596364), (497, 1047112), (511, 1018424), (568, 916223), (584, 891121), (616, 844829), (652, 798182), (781, 666344), (803, 648088), (994, 523556), (1022, 509212), (1141, 456104), (1304, 399091), (1562, 333172), (1606, 324044), (1793, 290248), (1988, 261778), (2044, 254606), (2282, 228052), (3124, 166586), (3212, 162022), (3586, 145124), (3976, 130889), (4088, 127303), (4564, 114026), (5183, 100408), (5467, 95192), (5621, 92584), (6248, 83293), (6424, 81011), (7172, 72562), (9128, 57013), (10366, 50204), (10934, 47596), (11242, 46292), (11573, 44968), (11899, 43736), (12551, 41464), (14344, 36281), (20732, 25102), (21868, 23798), (22484, 23146)]