663956208

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:783

約数の個数: 120

約数和(自身を含む): 1906331856

約数和(自身を除く): 1242375648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 131, 144, 183, 244, 262, 366, 393, 488, 524, 549, 577, 732, 786, 976, 1048, 1098, 1154, 1179, 1464, 1572, 1731, 2096, 2196, 2308, 2358, 2928, 3144, 3462, 4392, 4616, 4716, 5193, 6288, 6924, 7991, 8784, 9232, 9432, 10386, 13848, 15982, 18864, 20772, 23973, 27696, 31964, 35197, 41544, 47946, 63928, 70394, 71919, 75587, 83088, 95892, 105591, 127856, 140788, 143838, 151174, 191784, 211182, 226761, 281576, 287676, 302348, 316773, 383568, 422364, 453522, 563152, 575352, 604696, 633546, 680283, 844728, 907044, 1150704, 1209392, 1267092, 1360566, 1689456, 1814088, 2534184, 2721132, 3628176, 4610807, 5068368, 5442264, 9221614, 10884528, 13832421, 18443228, 27664842, 36886456, 41497263, 55329684, 73772912, 82994526, 110659368, 165989052, 221318736, 331978104, 663956208]

約数ペア:

[(1, 663956208), (2, 331978104), (3, 221318736), (4, 165989052), (6, 110659368), (8, 82994526), (9, 73772912), (12, 55329684), (16, 41497263), (18, 36886456), (24, 27664842), (36, 18443228), (48, 13832421), (61, 10884528), (72, 9221614), (122, 5442264), (131, 5068368), (144, 4610807), (183, 3628176), (244, 2721132), (262, 2534184), (366, 1814088), (393, 1689456), (488, 1360566), (524, 1267092), (549, 1209392), (577, 1150704), (732, 907044), (786, 844728), (976, 680283), (1048, 633546), (1098, 604696), (1154, 575352), (1179, 563152), (1464, 453522), (1572, 422364), (1731, 383568), (2096, 316773), (2196, 302348), (2308, 287676), (2358, 281576), (2928, 226761), (3144, 211182), (3462, 191784), (4392, 151174), (4616, 143838), (4716, 140788), (5193, 127856), (6288, 105591), (6924, 95892), (7991, 83088), (8784, 75587), (9232, 71919), (9432, 70394), (10386, 63928), (13848, 47946), (15982, 41544), (18864, 35197), (20772, 31964), (23973, 27696)]