189472448890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{487}}^1\times {\mathrm{7919}}^1$

素因数の和:8464

約数の個数: 64

約数和(自身を含む): 363151641600

約数和(自身を除く): 173679192710

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 487, 578, 974, 1445, 2435, 2890, 4870, 4913, 7919, 8279, 9826, 15838, 16558, 24565, 39595, 41395, 49130, 79190, 82790, 134623, 140743, 269246, 281486, 673115, 703715, 1346230, 1407430, 2288591, 2392631, 3856553, 4577182, 4785262, 7713106, 11442955, 11963155, 19282765, 22885910, 23926310, 38565530, 38906047, 65561401, 77812094, 131122802, 194530235, 327807005, 389060470, 655614010, 1114543817, 2229087634, 5572719085, 11145438170, 18947244889, 37894489778, 94736224445, 189472448890]

約数ペア:

[(1, 189472448890), (2, 94736224445), (5, 37894489778), (10, 18947244889), (17, 11145438170), (34, 5572719085), (85, 2229087634), (170, 1114543817), (289, 655614010), (487, 389060470), (578, 327807005), (974, 194530235), (1445, 131122802), (2435, 77812094), (2890, 65561401), (4870, 38906047), (4913, 38565530), (7919, 23926310), (8279, 22885910), (9826, 19282765), (15838, 11963155), (16558, 11442955), (24565, 7713106), (39595, 4785262), (41395, 4577182), (49130, 3856553), (79190, 2392631), (82790, 2288591), (134623, 1407430), (140743, 1346230), (269246, 703715), (281486, 673115)]