23972156728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1451}}^1\times {\mathrm{2371}}^1$

素因数の和:3908

約数の個数: 64

約数和(自身を含む): 49182376320

約数和(自身を除く): 25210219592

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1451, 1742, 2371, 2902, 3484, 4742, 5804, 6968, 9484, 11608, 18863, 18968, 30823, 37726, 61646, 75452, 97217, 123292, 150904, 158857, 194434, 246584, 317714, 388868, 635428, 777736, 1263821, 1270856, 2065141, 2527642, 3440321, 4130282, 5055284, 6880642, 8260564, 10110568, 13761284, 16521128, 27522568, 44724173, 89448346, 178896692, 230501507, 357793384, 461003014, 922006028, 1844012056, 2996519591, 5993039182, 11986078364, 23972156728]

約数ペア:

[(1, 23972156728), (2, 11986078364), (4, 5993039182), (8, 2996519591), (13, 1844012056), (26, 922006028), (52, 461003014), (67, 357793384), (104, 230501507), (134, 178896692), (268, 89448346), (536, 44724173), (871, 27522568), (1451, 16521128), (1742, 13761284), (2371, 10110568), (2902, 8260564), (3484, 6880642), (4742, 5055284), (5804, 4130282), (6968, 3440321), (9484, 2527642), (11608, 2065141), (18863, 1270856), (18968, 1263821), (30823, 777736), (37726, 635428), (61646, 388868), (75452, 317714), (97217, 246584), (123292, 194434), (150904, 158857)]