408587476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 835516640

約数和(自身を除く): 426929164

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 157, 209, 242, 283, 314, 418, 484, 566, 628, 836, 1132, 1727, 2299, 2983, 3113, 3454, 4598, 5377, 5966, 6226, 6908, 9196, 10754, 11932, 12452, 18997, 21508, 32813, 34243, 37994, 44431, 59147, 65626, 68486, 75988, 88862, 118294, 131252, 136972, 177724, 236588, 360943, 488741, 650617, 721886, 844189, 977482, 1301234, 1443772, 1688378, 1954964, 2602468, 3376756, 5376151, 9286079, 10752302, 18572158, 21504604, 37144316, 102146869, 204293738, 408587476]

約数ペア:

[(1, 408587476), (2, 204293738), (4, 102146869), (11, 37144316), (19, 21504604), (22, 18572158), (38, 10752302), (44, 9286079), (76, 5376151), (121, 3376756), (157, 2602468), (209, 1954964), (242, 1688378), (283, 1443772), (314, 1301234), (418, 977482), (484, 844189), (566, 721886), (628, 650617), (836, 488741), (1132, 360943), (1727, 236588), (2299, 177724), (2983, 136972), (3113, 131252), (3454, 118294), (4598, 88862), (5377, 75988), (5966, 68486), (6226, 65626), (6908, 59147), (9196, 44431), (10754, 37994), (11932, 34243), (12452, 32813), (18997, 21508)]