631628404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 1319915520

約数和(自身を除く): 688287116

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 61, 68, 109, 122, 127, 187, 218, 244, 254, 374, 436, 508, 671, 748, 1037, 1199, 1342, 1397, 1853, 2074, 2159, 2398, 2684, 2794, 3706, 4148, 4318, 4796, 5588, 6649, 7412, 7747, 8636, 11407, 13298, 13843, 15494, 20383, 22814, 23749, 26596, 27686, 30988, 40766, 45628, 47498, 55372, 73139, 81532, 85217, 94996, 113033, 131699, 146278, 152273, 170434, 226066, 235331, 263398, 292556, 304546, 340868, 452132, 470662, 526796, 609092, 844423, 941324, 1243363, 1448689, 1688846, 2486726, 2588641, 2897378, 3377692, 4973452, 5177282, 5794756, 9288653, 10354564, 14355191, 18577306, 28710382, 37154612, 57420764, 157907101, 315814202, 631628404]

約数ペア:

[(1, 631628404), (2, 315814202), (4, 157907101), (11, 57420764), (17, 37154612), (22, 28710382), (34, 18577306), (44, 14355191), (61, 10354564), (68, 9288653), (109, 5794756), (122, 5177282), (127, 4973452), (187, 3377692), (218, 2897378), (244, 2588641), (254, 2486726), (374, 1688846), (436, 1448689), (508, 1243363), (671, 941324), (748, 844423), (1037, 609092), (1199, 526796), (1342, 470662), (1397, 452132), (1853, 340868), (2074, 304546), (2159, 292556), (2398, 263398), (2684, 235331), (2794, 226066), (3706, 170434), (4148, 152273), (4318, 146278), (4796, 131699), (5588, 113033), (6649, 94996), (7412, 85217), (7747, 81532), (8636, 73139), (11407, 55372), (13298, 47498), (13843, 45628), (15494, 40766), (20383, 30988), (22814, 27686), (23749, 26596)]