490655872

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:894

約数の個数: 128

約数和(自身を含む): 1207353600

約数和(自身を除く): 716697728

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 32, 46, 56, 58, 64, 92, 112, 116, 128, 161, 184, 203, 224, 232, 322, 368, 406, 448, 464, 644, 667, 736, 812, 821, 896, 928, 1288, 1334, 1472, 1624, 1642, 1856, 2576, 2668, 2944, 3248, 3284, 3712, 4669, 5152, 5336, 5747, 6496, 6568, 9338, 10304, 10672, 11494, 12992, 13136, 18676, 18883, 20608, 21344, 22988, 23809, 25984, 26272, 37352, 37766, 42688, 45976, 47618, 52544, 74704, 75532, 85376, 91952, 95236, 105088, 132181, 149408, 151064, 166663, 183904, 190472, 264362, 298816, 302128, 333326, 367808, 380944, 528724, 547607, 597632, 604256, 666652, 735616, 761888, 1057448, 1095214, 1208512, 1333304, 1523776, 2114896, 2190428, 2417024, 2666608, 3047552, 3833249, 4229792, 4380856, 5333216, 7666498, 8459584, 8761712, 10666432, 15332996, 16919168, 17523424, 21332864, 30665992, 35046848, 61331984, 70093696, 122663968, 245327936, 490655872]

約数ペア:

[(1, 490655872), (2, 245327936), (4, 122663968), (7, 70093696), (8, 61331984), (14, 35046848), (16, 30665992), (23, 21332864), (28, 17523424), (29, 16919168), (32, 15332996), (46, 10666432), (56, 8761712), (58, 8459584), (64, 7666498), (92, 5333216), (112, 4380856), (116, 4229792), (128, 3833249), (161, 3047552), (184, 2666608), (203, 2417024), (224, 2190428), (232, 2114896), (322, 1523776), (368, 1333304), (406, 1208512), (448, 1095214), (464, 1057448), (644, 761888), (667, 735616), (736, 666652), (812, 604256), (821, 597632), (896, 547607), (928, 528724), (1288, 380944), (1334, 367808), (1472, 333326), (1624, 302128), (1642, 298816), (1856, 264362), (2576, 190472), (2668, 183904), (2944, 166663), (3248, 151064), (3284, 149408), (3712, 132181), (4669, 105088), (5152, 95236), (5336, 91952), (5747, 85376), (6496, 75532), (6568, 74704), (9338, 52544), (10304, 47618), (10672, 45976), (11494, 42688), (12992, 37766), (13136, 37352), (18676, 26272), (18883, 25984), (20608, 23809), (21344, 22988)]