128545458

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2\times {\mathrm{263}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 272099520

約数和(自身を除く): 143554062

約数列:

[1, 2, 3, 6, 29, 53, 58, 87, 106, 159, 174, 263, 318, 526, 789, 1537, 1578, 2809, 3074, 4611, 5618, 7627, 8427, 9222, 13939, 15254, 16854, 22881, 27878, 41817, 45762, 81461, 83634, 162922, 244383, 404231, 488766, 738767, 808462, 1212693, 1477534, 2216301, 2425386, 4432602, 21424243, 42848486, 64272729, 128545458]

約数ペア:

[(1, 128545458), (2, 64272729), (3, 42848486), (6, 21424243), (29, 4432602), (53, 2425386), (58, 2216301), (87, 1477534), (106, 1212693), (159, 808462), (174, 738767), (263, 488766), (318, 404231), (526, 244383), (789, 162922), (1537, 83634), (1578, 81461), (2809, 45762), (3074, 41817), (4611, 27878), (5618, 22881), (7627, 16854), (8427, 15254), (9222, 13939)]