285047728

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 714240000

約数和(自身を除く): 429192272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 31, 38, 56, 58, 62, 76, 112, 116, 124, 133, 149, 152, 203, 217, 232, 248, 266, 298, 304, 406, 434, 464, 496, 532, 551, 589, 596, 812, 868, 899, 1043, 1064, 1102, 1178, 1192, 1624, 1736, 1798, 2086, 2128, 2204, 2356, 2384, 2831, 3248, 3472, 3596, 3857, 4123, 4172, 4321, 4408, 4619, 4712, 5662, 6293, 7192, 7714, 8246, 8344, 8642, 8816, 9238, 9424, 11324, 12586, 14384, 15428, 16492, 16688, 17081, 17284, 18476, 19817, 22648, 25172, 30247, 30856, 32333, 32984, 34162, 34568, 36952, 39634, 45296, 50344, 60494, 61712, 64666, 65968, 68324, 69136, 73904, 79268, 82099, 87761, 100688, 119567, 120988, 129332, 133951, 136648, 158536, 164198, 175522, 239134, 241976, 258664, 267902, 273296, 317072, 328396, 351044, 478268, 483952, 517328, 535804, 574693, 614327, 656792, 702088, 937657, 956536, 1071608, 1149386, 1228654, 1313584, 1404176, 1875314, 1913072, 2143216, 2298772, 2457308, 2545069, 3750628, 4597544, 4914616, 5090138, 7501256, 9195088, 9829232, 10180276, 15002512, 17815483, 20360552, 35630966, 40721104, 71261932, 142523864, 285047728]

約数ペア:

[(1, 285047728), (2, 142523864), (4, 71261932), (7, 40721104), (8, 35630966), (14, 20360552), (16, 17815483), (19, 15002512), (28, 10180276), (29, 9829232), (31, 9195088), (38, 7501256), (56, 5090138), (58, 4914616), (62, 4597544), (76, 3750628), (112, 2545069), (116, 2457308), (124, 2298772), (133, 2143216), (149, 1913072), (152, 1875314), (203, 1404176), (217, 1313584), (232, 1228654), (248, 1149386), (266, 1071608), (298, 956536), (304, 937657), (406, 702088), (434, 656792), (464, 614327), (496, 574693), (532, 535804), (551, 517328), (589, 483952), (596, 478268), (812, 351044), (868, 328396), (899, 317072), (1043, 273296), (1064, 267902), (1102, 258664), (1178, 241976), (1192, 239134), (1624, 175522), (1736, 164198), (1798, 158536), (2086, 136648), (2128, 133951), (2204, 129332), (2356, 120988), (2384, 119567), (2831, 100688), (3248, 87761), (3472, 82099), (3596, 79268), (3857, 73904), (4123, 69136), (4172, 68324), (4321, 65968), (4408, 64666), (4619, 61712), (4712, 60494), (5662, 50344), (6293, 45296), (7192, 39634), (7714, 36952), (8246, 34568), (8344, 34162), (8642, 32984), (8816, 32333), (9238, 30856), (9424, 30247), (11324, 25172), (12586, 22648), (14384, 19817), (15428, 18476), (16492, 17284), (16688, 17081)]