9881036152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{3041}}^1$

素因数の和:3416

約数の個数: 64

約数和(自身を含む): 20186712000

約数和(自身を除く): 10305675848

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 199, 314, 398, 628, 796, 1256, 1592, 2041, 2587, 3041, 4082, 5174, 6082, 8164, 10348, 12164, 16328, 20696, 24328, 31243, 39533, 62486, 79066, 124972, 158132, 249944, 316264, 406159, 477437, 605159, 812318, 954874, 1210318, 1624636, 1909748, 2420636, 3249272, 3819496, 4841272, 6206681, 7867067, 12413362, 15734134, 24826724, 31468268, 49653448, 62936536, 95009963, 190019926, 380039852, 760079704, 1235129519, 2470259038, 4940518076, 9881036152]

約数ペア:

[(1, 9881036152), (2, 4940518076), (4, 2470259038), (8, 1235129519), (13, 760079704), (26, 380039852), (52, 190019926), (104, 95009963), (157, 62936536), (199, 49653448), (314, 31468268), (398, 24826724), (628, 15734134), (796, 12413362), (1256, 7867067), (1592, 6206681), (2041, 4841272), (2587, 3819496), (3041, 3249272), (4082, 2420636), (5174, 1909748), (6082, 1624636), (8164, 1210318), (10348, 954874), (12164, 812318), (16328, 605159), (20696, 477437), (24328, 406159), (31243, 316264), (39533, 249944), (62486, 158132), (79066, 124972)]