247211856

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:825

約数の個数: 120

約数和(自身を含む): 724239360

約数和(自身を除く): 477027504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 79, 93, 124, 144, 158, 186, 237, 248, 279, 316, 372, 474, 496, 558, 632, 701, 711, 744, 948, 1116, 1264, 1402, 1422, 1488, 1896, 2103, 2232, 2449, 2804, 2844, 3792, 4206, 4464, 4898, 5608, 5688, 6309, 7347, 8412, 9796, 11216, 11376, 12618, 14694, 16824, 19592, 21731, 22041, 25236, 29388, 33648, 39184, 43462, 44082, 50472, 55379, 58776, 65193, 86924, 88164, 100944, 110758, 117552, 130386, 166137, 173848, 176328, 195579, 221516, 260772, 332274, 347696, 352656, 391158, 443032, 498411, 521544, 664548, 782316, 886064, 996822, 1043088, 1329096, 1564632, 1716749, 1993644, 2658192, 3129264, 3433498, 3987288, 5150247, 6866996, 7974576, 10300494, 13733992, 15450741, 20600988, 27467984, 30901482, 41201976, 61802964, 82403952, 123605928, 247211856]

約数ペア:

[(1, 247211856), (2, 123605928), (3, 82403952), (4, 61802964), (6, 41201976), (8, 30901482), (9, 27467984), (12, 20600988), (16, 15450741), (18, 13733992), (24, 10300494), (31, 7974576), (36, 6866996), (48, 5150247), (62, 3987288), (72, 3433498), (79, 3129264), (93, 2658192), (124, 1993644), (144, 1716749), (158, 1564632), (186, 1329096), (237, 1043088), (248, 996822), (279, 886064), (316, 782316), (372, 664548), (474, 521544), (496, 498411), (558, 443032), (632, 391158), (701, 352656), (711, 347696), (744, 332274), (948, 260772), (1116, 221516), (1264, 195579), (1402, 176328), (1422, 173848), (1488, 166137), (1896, 130386), (2103, 117552), (2232, 110758), (2449, 100944), (2804, 88164), (2844, 86924), (3792, 65193), (4206, 58776), (4464, 55379), (4898, 50472), (5608, 44082), (5688, 43462), (6309, 39184), (7347, 33648), (8412, 29388), (9796, 25236), (11216, 22041), (11376, 21731), (12618, 19592), (14694, 16824)]