153520556

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1291}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 319506432

約数和(自身を除く): 165985876

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 137, 217, 274, 434, 548, 868, 959, 1291, 1918, 2582, 3836, 4247, 5164, 8494, 9037, 16988, 18074, 29729, 36148, 40021, 59458, 80042, 118916, 160084, 176867, 280147, 353734, 560294, 707468, 1120588, 1238069, 2476138, 4952276, 5482877, 10965754, 21931508, 38380139, 76760278, 153520556]

約数ペア:

[(1, 153520556), (2, 76760278), (4, 38380139), (7, 21931508), (14, 10965754), (28, 5482877), (31, 4952276), (62, 2476138), (124, 1238069), (137, 1120588), (217, 707468), (274, 560294), (434, 353734), (548, 280147), (868, 176867), (959, 160084), (1291, 118916), (1918, 80042), (2582, 59458), (3836, 40021), (4247, 36148), (5164, 29729), (8494, 18074), (9037, 16988)]