16249804940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1663}}^1\times {\mathrm{3847}}^1$

素因数の和:5646

約数の個数: 48

約数和(自身を含む): 34422915072

約数和(自身を除く): 18173110132

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 1663, 2540, 3326, 3847, 6652, 7694, 8315, 15388, 16630, 19235, 33260, 38470, 76940, 211201, 422402, 488569, 844804, 977138, 1056005, 1954276, 2112010, 2442845, 4224020, 4885690, 6397561, 9771380, 12795122, 25590244, 31987805, 63975610, 127951220, 812490247, 1624980494, 3249960988, 4062451235, 8124902470, 16249804940]

約数ペア:

[(1, 16249804940), (2, 8124902470), (4, 4062451235), (5, 3249960988), (10, 1624980494), (20, 812490247), (127, 127951220), (254, 63975610), (508, 31987805), (635, 25590244), (1270, 12795122), (1663, 9771380), (2540, 6397561), (3326, 4885690), (3847, 4224020), (6652, 2442845), (7694, 2112010), (8315, 1954276), (15388, 1056005), (16630, 977138), (19235, 844804), (33260, 488569), (38470, 422402), (76940, 211201)]