396818688

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 1216065536

約数和(自身を除く): 819246848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 223, 224, 256, 331, 336, 384, 446, 448, 662, 669, 672, 768, 892, 896, 993, 1324, 1338, 1344, 1561, 1784, 1792, 1986, 2317, 2648, 2676, 2688, 3122, 3568, 3972, 4634, 4683, 5296, 5352, 5376, 6244, 6951, 7136, 7944, 9268, 9366, 10592, 10704, 12488, 13902, 14272, 15888, 18536, 18732, 21184, 21408, 24976, 27804, 28544, 31776, 37072, 37464, 42368, 42816, 49952, 55608, 57088, 63552, 73813, 74144, 74928, 84736, 85632, 99904, 111216, 127104, 147626, 148288, 149856, 171264, 199808, 221439, 222432, 254208, 295252, 296576, 299712, 399616, 442878, 444864, 516691, 590504, 593152, 599424, 885756, 889728, 1033382, 1181008, 1198848, 1550073, 1771512, 1779456, 2066764, 2362016, 3100146, 3543024, 4133528, 4724032, 6200292, 7086048, 8267056, 9448064, 12400584, 14172096, 16534112, 18896128, 24801168, 28344192, 33068224, 49602336, 56688384, 66136448, 99204672, 132272896, 198409344, 396818688]

約数ペア:

[(1, 396818688), (2, 198409344), (3, 132272896), (4, 99204672), (6, 66136448), (7, 56688384), (8, 49602336), (12, 33068224), (14, 28344192), (16, 24801168), (21, 18896128), (24, 16534112), (28, 14172096), (32, 12400584), (42, 9448064), (48, 8267056), (56, 7086048), (64, 6200292), (84, 4724032), (96, 4133528), (112, 3543024), (128, 3100146), (168, 2362016), (192, 2066764), (223, 1779456), (224, 1771512), (256, 1550073), (331, 1198848), (336, 1181008), (384, 1033382), (446, 889728), (448, 885756), (662, 599424), (669, 593152), (672, 590504), (768, 516691), (892, 444864), (896, 442878), (993, 399616), (1324, 299712), (1338, 296576), (1344, 295252), (1561, 254208), (1784, 222432), (1792, 221439), (1986, 199808), (2317, 171264), (2648, 149856), (2676, 148288), (2688, 147626), (3122, 127104), (3568, 111216), (3972, 99904), (4634, 85632), (4683, 84736), (5296, 74928), (5352, 74144), (5376, 73813), (6244, 63552), (6951, 57088), (7136, 55608), (7944, 49952), (9268, 42816), (9366, 42368), (10592, 37464), (10704, 37072), (12488, 31776), (13902, 28544), (14272, 27804), (15888, 24976), (18536, 21408), (18732, 21184)]