163291681570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{773}}^1\times {\mathrm{5821}}^1$

素因数の和:6811

約数の個数: 64

約数和(自身を含む): 311470479360

約数和(自身を除く): 148178797790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 382, 773, 955, 1546, 1910, 3629, 3865, 5821, 7258, 7730, 11642, 14687, 18145, 29105, 29374, 36290, 58210, 73435, 110599, 146870, 147643, 221198, 295286, 552995, 738215, 1105990, 1111811, 1476430, 2223622, 2805217, 4499633, 5559055, 5610434, 8999266, 11118110, 14026085, 21124409, 22498165, 28052170, 42248818, 44996330, 85493027, 105622045, 170986054, 211244090, 427465135, 854930270, 859429903, 1718859806, 4297149515, 8594299030, 16329168157, 32658336314, 81645840785, 163291681570]

約数ペア:

[(1, 163291681570), (2, 81645840785), (5, 32658336314), (10, 16329168157), (19, 8594299030), (38, 4297149515), (95, 1718859806), (190, 859429903), (191, 854930270), (382, 427465135), (773, 211244090), (955, 170986054), (1546, 105622045), (1910, 85493027), (3629, 44996330), (3865, 42248818), (5821, 28052170), (7258, 22498165), (7730, 21124409), (11642, 14026085), (14687, 11118110), (18145, 8999266), (29105, 5610434), (29374, 5559055), (36290, 4499633), (58210, 2805217), (73435, 2223622), (110599, 1476430), (146870, 1111811), (147643, 1105990), (221198, 738215), (295286, 552995)]