621503376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 240

約数和(自身を含む): 1904878080

約数和(自身を除く): 1283374704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 38, 39, 48, 52, 57, 62, 76, 78, 89, 93, 104, 114, 124, 152, 156, 178, 186, 208, 228, 247, 248, 267, 304, 312, 356, 361, 372, 403, 456, 494, 496, 534, 589, 624, 712, 722, 741, 744, 806, 912, 988, 1068, 1083, 1157, 1178, 1209, 1424, 1444, 1482, 1488, 1612, 1691, 1767, 1976, 2136, 2166, 2314, 2356, 2418, 2759, 2888, 2964, 3224, 3382, 3471, 3534, 3952, 4272, 4332, 4628, 4693, 4712, 4836, 5073, 5518, 5776, 5928, 6448, 6764, 6942, 7068, 7657, 8277, 8664, 9256, 9386, 9424, 9672, 10146, 11036, 11191, 11856, 13528, 13884, 14079, 14136, 15314, 16554, 17328, 18512, 18772, 19344, 20292, 21983, 22072, 22382, 22971, 27056, 27768, 28158, 28272, 30628, 32129, 33108, 33573, 35867, 37544, 40584, 43966, 44144, 44764, 45942, 52421, 55536, 56316, 61256, 64258, 65949, 66216, 67146, 71734, 75088, 81168, 87932, 89528, 91884, 96387, 104842, 107601, 112632, 122512, 128516, 131898, 132432, 134292, 143468, 145483, 157263, 175864, 179056, 183768, 192774, 209684, 215202, 225264, 257032, 263796, 268584, 286936, 290966, 314526, 351728, 367536, 385548, 417677, 419368, 430404, 436449, 514064, 527592, 537168, 573872, 581932, 629052, 681473, 771096, 835354, 838736, 860808, 872898, 995999, 1055184, 1163864, 1253031, 1258104, 1362946, 1542192, 1670708, 1721616, 1745796, 1991998, 2044419, 2327728, 2506062, 2516208, 2725892, 2987997, 3341416, 3491592, 3983996, 4088838, 5012124, 5451784, 5975994, 6682832, 6983184, 7967992, 8177676, 10024248, 10903568, 11951988, 12947987, 15935984, 16355352, 20048496, 23903976, 25895974, 32710704, 38843961, 47807952, 51791948, 77687922, 103583896, 155375844, 207167792, 310751688, 621503376]

約数ペア:

[(1, 621503376), (2, 310751688), (3, 207167792), (4, 155375844), (6, 103583896), (8, 77687922), (12, 51791948), (13, 47807952), (16, 38843961), (19, 32710704), (24, 25895974), (26, 23903976), (31, 20048496), (38, 16355352), (39, 15935984), (48, 12947987), (52, 11951988), (57, 10903568), (62, 10024248), (76, 8177676), (78, 7967992), (89, 6983184), (93, 6682832), (104, 5975994), (114, 5451784), (124, 5012124), (152, 4088838), (156, 3983996), (178, 3491592), (186, 3341416), (208, 2987997), (228, 2725892), (247, 2516208), (248, 2506062), (267, 2327728), (304, 2044419), (312, 1991998), (356, 1745796), (361, 1721616), (372, 1670708), (403, 1542192), (456, 1362946), (494, 1258104), (496, 1253031), (534, 1163864), (589, 1055184), (624, 995999), (712, 872898), (722, 860808), (741, 838736), (744, 835354), (806, 771096), (912, 681473), (988, 629052), (1068, 581932), (1083, 573872), (1157, 537168), (1178, 527592), (1209, 514064), (1424, 436449), (1444, 430404), (1482, 419368), (1488, 417677), (1612, 385548), (1691, 367536), (1767, 351728), (1976, 314526), (2136, 290966), (2166, 286936), (2314, 268584), (2356, 263796), (2418, 257032), (2759, 225264), (2888, 215202), (2964, 209684), (3224, 192774), (3382, 183768), (3471, 179056), (3534, 175864), (3952, 157263), (4272, 145483), (4332, 143468), (4628, 134292), (4693, 132432), (4712, 131898), (4836, 128516), (5073, 122512), (5518, 112632), (5776, 107601), (5928, 104842), (6448, 96387), (6764, 91884), (6942, 89528), (7068, 87932), (7657, 81168), (8277, 75088), (8664, 71734), (9256, 67146), (9386, 66216), (9424, 65949), (9672, 64258), (10146, 61256), (11036, 56316), (11191, 55536), (11856, 52421), (13528, 45942), (13884, 44764), (14079, 44144), (14136, 43966), (15314, 40584), (16554, 37544), (17328, 35867), (18512, 33573), (18772, 33108), (19344, 32129), (20292, 30628), (21983, 28272), (22072, 28158), (22382, 27768), (22971, 27056)]