405128712

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 1029758400

約数和(自身を除く): 624629688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 241, 267, 356, 482, 534, 712, 723, 787, 964, 1068, 1446, 1574, 1928, 2136, 2361, 2892, 3148, 4722, 5784, 6296, 9444, 18888, 21449, 42898, 64347, 70043, 85796, 128694, 140086, 171592, 189667, 210129, 257388, 280172, 379334, 420258, 514776, 560344, 569001, 758668, 840516, 1138002, 1517336, 1681032, 2276004, 4552008, 16880363, 33760726, 50641089, 67521452, 101282178, 135042904, 202564356, 405128712]

約数ペア:

[(1, 405128712), (2, 202564356), (3, 135042904), (4, 101282178), (6, 67521452), (8, 50641089), (12, 33760726), (24, 16880363), (89, 4552008), (178, 2276004), (241, 1681032), (267, 1517336), (356, 1138002), (482, 840516), (534, 758668), (712, 569001), (723, 560344), (787, 514776), (964, 420258), (1068, 379334), (1446, 280172), (1574, 257388), (1928, 210129), (2136, 189667), (2361, 171592), (2892, 140086), (3148, 128694), (4722, 85796), (5784, 70043), (6296, 64347), (9444, 42898), (18888, 21449)]