401382296

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 959692800

約数和(自身を除く): 558310504

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 43, 56, 62, 76, 86, 124, 133, 152, 172, 217, 248, 266, 283, 301, 344, 434, 532, 566, 589, 602, 817, 868, 1064, 1132, 1178, 1204, 1333, 1634, 1736, 1981, 2264, 2356, 2408, 2666, 3268, 3962, 4123, 4712, 5332, 5377, 5719, 6536, 7924, 8246, 8773, 9331, 10664, 10754, 11438, 12169, 15848, 16492, 17546, 18662, 21508, 22876, 24338, 25327, 32984, 35092, 37324, 37639, 43016, 45752, 48676, 50654, 61411, 70184, 74648, 75278, 85183, 97352, 101308, 122822, 150556, 166687, 170366, 177289, 202616, 231211, 245644, 301112, 333374, 340732, 354578, 377239, 462422, 491288, 666748, 681464, 709156, 754478, 924844, 1166809, 1333496, 1418312, 1508956, 1618477, 1849688, 2333618, 2640673, 3017912, 3236954, 4667236, 5281346, 6473908, 7167541, 9334472, 10562692, 12947816, 14335082, 21125384, 28670164, 50172787, 57340328, 100345574, 200691148, 401382296]

約数ペア:

[(1, 401382296), (2, 200691148), (4, 100345574), (7, 57340328), (8, 50172787), (14, 28670164), (19, 21125384), (28, 14335082), (31, 12947816), (38, 10562692), (43, 9334472), (56, 7167541), (62, 6473908), (76, 5281346), (86, 4667236), (124, 3236954), (133, 3017912), (152, 2640673), (172, 2333618), (217, 1849688), (248, 1618477), (266, 1508956), (283, 1418312), (301, 1333496), (344, 1166809), (434, 924844), (532, 754478), (566, 709156), (589, 681464), (602, 666748), (817, 491288), (868, 462422), (1064, 377239), (1132, 354578), (1178, 340732), (1204, 333374), (1333, 301112), (1634, 245644), (1736, 231211), (1981, 202616), (2264, 177289), (2356, 170366), (2408, 166687), (2666, 150556), (3268, 122822), (3962, 101308), (4123, 97352), (4712, 85183), (5332, 75278), (5377, 74648), (5719, 70184), (6536, 61411), (7924, 50654), (8246, 48676), (8773, 45752), (9331, 43016), (10664, 37639), (10754, 37324), (11438, 35092), (12169, 32984), (15848, 25327), (16492, 24338), (17546, 22876), (18662, 21508)]