331903856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:958

約数の個数: 80

約数和(自身を含む): 716620800

約数和(自身を除く): 384716944

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 41, 62, 76, 82, 124, 152, 164, 248, 304, 328, 496, 589, 656, 779, 859, 1178, 1271, 1558, 1718, 2356, 2542, 3116, 3436, 4712, 5084, 6232, 6872, 9424, 10168, 12464, 13744, 16321, 20336, 24149, 26629, 32642, 35219, 48298, 53258, 65284, 70438, 96596, 106516, 130568, 140876, 193192, 213032, 261136, 281752, 386384, 426064, 505951, 563504, 669161, 1011902, 1091789, 1338322, 2023804, 2183578, 2676644, 4047608, 4367156, 5353288, 8095216, 8734312, 10706576, 17468624, 20743991, 41487982, 82975964, 165951928, 331903856]

約数ペア:

[(1, 331903856), (2, 165951928), (4, 82975964), (8, 41487982), (16, 20743991), (19, 17468624), (31, 10706576), (38, 8734312), (41, 8095216), (62, 5353288), (76, 4367156), (82, 4047608), (124, 2676644), (152, 2183578), (164, 2023804), (248, 1338322), (304, 1091789), (328, 1011902), (496, 669161), (589, 563504), (656, 505951), (779, 426064), (859, 386384), (1178, 281752), (1271, 261136), (1558, 213032), (1718, 193192), (2356, 140876), (2542, 130568), (3116, 106516), (3436, 96596), (4712, 70438), (5084, 65284), (6232, 53258), (6872, 48298), (9424, 35219), (10168, 32642), (12464, 26629), (13744, 24149), (16321, 20336)]