660551444

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 1443294720

約数和(自身を除く): 782743276

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 113, 116, 161, 203, 226, 313, 322, 406, 452, 626, 644, 667, 791, 812, 1252, 1334, 1582, 2191, 2599, 2668, 3164, 3277, 4382, 4669, 5198, 6554, 7199, 8764, 9077, 9338, 10396, 13108, 14398, 18154, 18193, 18676, 22939, 28796, 35369, 36308, 36386, 45878, 50393, 63539, 70738, 72772, 75371, 91756, 100786, 127078, 141476, 150742, 201572, 208771, 247583, 254156, 301484, 417542, 495166, 527597, 813487, 835084, 990332, 1025701, 1055194, 1461397, 1626974, 2051402, 2110388, 2922794, 3253948, 4102804, 5694409, 5845588, 7179907, 11388818, 14359814, 22777636, 23591123, 28719628, 47182246, 94364492, 165137861, 330275722, 660551444]

約数ペア:

[(1, 660551444), (2, 330275722), (4, 165137861), (7, 94364492), (14, 47182246), (23, 28719628), (28, 23591123), (29, 22777636), (46, 14359814), (58, 11388818), (92, 7179907), (113, 5845588), (116, 5694409), (161, 4102804), (203, 3253948), (226, 2922794), (313, 2110388), (322, 2051402), (406, 1626974), (452, 1461397), (626, 1055194), (644, 1025701), (667, 990332), (791, 835084), (812, 813487), (1252, 527597), (1334, 495166), (1582, 417542), (2191, 301484), (2599, 254156), (2668, 247583), (3164, 208771), (3277, 201572), (4382, 150742), (4669, 141476), (5198, 127078), (6554, 100786), (7199, 91756), (8764, 75371), (9077, 72772), (9338, 70738), (10396, 63539), (13108, 50393), (14398, 45878), (18154, 36386), (18193, 36308), (18676, 35369), (22939, 28796)]