1218399084

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:898

約数の個数: 144

約数和(自身を含む): 3667978496

約数和(自身を除く): 2449579412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 331, 378, 486, 541, 567, 662, 756, 972, 993, 1082, 1134, 1324, 1623, 1701, 1986, 2164, 2268, 2317, 2979, 3246, 3402, 3787, 3972, 4634, 4869, 5958, 6492, 6804, 6951, 7574, 8937, 9268, 9738, 11361, 11916, 13902, 14607, 15148, 17874, 19476, 20853, 22722, 26811, 27804, 29214, 34083, 35748, 41706, 43821, 45444, 53622, 58428, 62559, 68166, 80433, 83412, 87642, 102249, 107244, 125118, 131463, 136332, 160866, 175284, 179071, 187677, 204498, 250236, 262926, 306747, 321732, 358142, 375354, 408996, 525852, 537213, 563031, 613494, 716284, 750708, 920241, 1074426, 1126062, 1226988, 1253497, 1611639, 1840482, 2148852, 2252124, 2506994, 3223278, 3680964, 3760491, 4834917, 5013988, 6446556, 7520982, 9669834, 11281473, 14504751, 15041964, 19339668, 22562946, 29009502, 33844419, 43514253, 45125892, 58019004, 67688838, 87028506, 101533257, 135377676, 174057012, 203066514, 304599771, 406133028, 609199542, 1218399084]

約数ペア:

[(1, 1218399084), (2, 609199542), (3, 406133028), (4, 304599771), (6, 203066514), (7, 174057012), (9, 135377676), (12, 101533257), (14, 87028506), (18, 67688838), (21, 58019004), (27, 45125892), (28, 43514253), (36, 33844419), (42, 29009502), (54, 22562946), (63, 19339668), (81, 15041964), (84, 14504751), (108, 11281473), (126, 9669834), (162, 7520982), (189, 6446556), (243, 5013988), (252, 4834917), (324, 3760491), (331, 3680964), (378, 3223278), (486, 2506994), (541, 2252124), (567, 2148852), (662, 1840482), (756, 1611639), (972, 1253497), (993, 1226988), (1082, 1126062), (1134, 1074426), (1324, 920241), (1623, 750708), (1701, 716284), (1986, 613494), (2164, 563031), (2268, 537213), (2317, 525852), (2979, 408996), (3246, 375354), (3402, 358142), (3787, 321732), (3972, 306747), (4634, 262926), (4869, 250236), (5958, 204498), (6492, 187677), (6804, 179071), (6951, 175284), (7574, 160866), (8937, 136332), (9268, 131463), (9738, 125118), (11361, 107244), (11916, 102249), (13902, 87642), (14607, 83412), (15148, 80433), (17874, 68166), (19476, 62559), (20853, 58428), (22722, 53622), (26811, 45444), (27804, 43821), (29214, 41706), (34083, 35748)]