280234164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 763227136

約数和(自身を除く): 482992972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 163, 194, 211, 291, 326, 388, 422, 489, 582, 633, 652, 679, 844, 978, 1141, 1164, 1266, 1358, 1477, 1956, 2037, 2282, 2532, 2716, 2954, 3423, 4074, 4431, 4564, 5908, 6846, 8148, 8862, 13692, 15811, 17724, 20467, 31622, 34393, 40934, 47433, 61401, 63244, 68786, 81868, 94866, 103179, 110677, 122802, 137572, 143269, 189732, 206358, 221354, 240751, 245604, 286538, 332031, 412716, 429807, 442708, 481502, 573076, 664062, 722253, 859614, 963004, 1328124, 1444506, 1719228, 2889012, 3336121, 6672242, 10008363, 13344484, 20016726, 23352847, 40033452, 46705694, 70058541, 93411388, 140117082, 280234164]

約数ペア:

[(1, 280234164), (2, 140117082), (3, 93411388), (4, 70058541), (6, 46705694), (7, 40033452), (12, 23352847), (14, 20016726), (21, 13344484), (28, 10008363), (42, 6672242), (84, 3336121), (97, 2889012), (163, 1719228), (194, 1444506), (211, 1328124), (291, 963004), (326, 859614), (388, 722253), (422, 664062), (489, 573076), (582, 481502), (633, 442708), (652, 429807), (679, 412716), (844, 332031), (978, 286538), (1141, 245604), (1164, 240751), (1266, 221354), (1358, 206358), (1477, 189732), (1956, 143269), (2037, 137572), (2282, 122802), (2532, 110677), (2716, 103179), (2954, 94866), (3423, 81868), (4074, 68786), (4431, 63244), (4564, 61401), (5908, 47433), (6846, 40934), (8148, 34393), (8862, 31622), (13692, 20467), (15811, 17724)]