655121377430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{641}}^1\times {\mathrm{17203}}^1$

素因数の和:18321

約数の個数: 64

約数和(自身を含む): 1274766026688

約数和(自身を除く): 619644649258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 641, 914, 1282, 2285, 3205, 4570, 5941, 6410, 8333, 11882, 16666, 17203, 29705, 34406, 41665, 59410, 83330, 86015, 172030, 223639, 292937, 447278, 585874, 1118195, 1464685, 2236390, 2929370, 3808181, 7616362, 7861771, 11027123, 15723542, 19040905, 22054246, 38081810, 39308855, 55135615, 78617710, 102203023, 110271230, 143352599, 204406046, 286705198, 511015115, 716762995, 1022030230, 1433525990, 5039395211, 10078790422, 25196976055, 50393952110, 65512137743, 131024275486, 327560688715, 655121377430]

約数ペア:

[(1, 655121377430), (2, 327560688715), (5, 131024275486), (10, 65512137743), (13, 50393952110), (26, 25196976055), (65, 10078790422), (130, 5039395211), (457, 1433525990), (641, 1022030230), (914, 716762995), (1282, 511015115), (2285, 286705198), (3205, 204406046), (4570, 143352599), (5941, 110271230), (6410, 102203023), (8333, 78617710), (11882, 55135615), (16666, 39308855), (17203, 38081810), (29705, 22054246), (34406, 19040905), (41665, 15723542), (59410, 11027123), (83330, 7861771), (86015, 7616362), (172030, 3808181), (223639, 2929370), (292937, 2236390), (447278, 1464685), (585874, 1118195)]