917750008

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:682

約数の個数: 128

約数和(自身を含む): 2188800000

約数和(自身を除く): 1271049992

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 49, 56, 58, 76, 98, 116, 133, 152, 196, 203, 232, 266, 343, 392, 406, 532, 551, 607, 686, 812, 931, 1064, 1102, 1214, 1372, 1421, 1624, 1862, 2204, 2428, 2744, 2842, 3724, 3857, 4249, 4408, 4856, 5684, 6517, 7448, 7714, 8498, 9947, 11368, 11533, 13034, 15428, 16996, 17603, 19894, 23066, 26068, 26999, 29743, 30856, 33992, 35206, 39788, 46132, 52136, 53998, 59486, 70412, 79576, 80731, 92264, 107996, 118972, 123221, 140824, 161462, 188993, 208201, 215992, 237944, 246442, 322924, 334457, 377986, 416402, 492884, 565117, 645848, 668914, 755972, 832804, 862547, 985768, 1130234, 1337828, 1511944, 1665608, 1725094, 2260468, 2341199, 2675656, 3450188, 3955819, 4520936, 4682398, 6037829, 6900376, 7911638, 9364796, 12075658, 15823276, 16388393, 18729592, 24151316, 31646552, 32776786, 48302632, 65553572, 114718751, 131107144, 229437502, 458875004, 917750008]

約数ペア:

[(1, 917750008), (2, 458875004), (4, 229437502), (7, 131107144), (8, 114718751), (14, 65553572), (19, 48302632), (28, 32776786), (29, 31646552), (38, 24151316), (49, 18729592), (56, 16388393), (58, 15823276), (76, 12075658), (98, 9364796), (116, 7911638), (133, 6900376), (152, 6037829), (196, 4682398), (203, 4520936), (232, 3955819), (266, 3450188), (343, 2675656), (392, 2341199), (406, 2260468), (532, 1725094), (551, 1665608), (607, 1511944), (686, 1337828), (812, 1130234), (931, 985768), (1064, 862547), (1102, 832804), (1214, 755972), (1372, 668914), (1421, 645848), (1624, 565117), (1862, 492884), (2204, 416402), (2428, 377986), (2744, 334457), (2842, 322924), (3724, 246442), (3857, 237944), (4249, 215992), (4408, 208201), (4856, 188993), (5684, 161462), (6517, 140824), (7448, 123221), (7714, 118972), (8498, 107996), (9947, 92264), (11368, 80731), (11533, 79576), (13034, 70412), (15428, 59486), (16996, 53998), (17603, 52136), (19894, 46132), (23066, 39788), (26068, 35206), (26999, 33992), (29743, 30856)]