528707452

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 1245901440

約数和(自身を除く): 717193988

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 67, 76, 91, 98, 133, 134, 163, 182, 196, 247, 266, 268, 326, 364, 469, 494, 532, 637, 652, 871, 931, 938, 988, 1141, 1273, 1274, 1729, 1742, 1862, 1876, 2119, 2282, 2546, 2548, 3097, 3283, 3458, 3484, 3724, 4238, 4564, 5092, 6097, 6194, 6566, 6916, 7987, 8476, 8911, 10921, 12103, 12194, 12388, 13132, 14833, 15974, 16549, 17822, 21679, 21842, 24206, 24388, 29666, 31948, 33098, 35644, 40261, 42679, 43358, 43684, 48412, 59332, 62377, 66196, 76447, 80522, 85358, 86716, 103831, 115843, 124754, 141973, 151753, 152894, 161044, 170716, 207499, 207662, 231686, 249508, 281827, 283946, 303506, 305788, 414998, 415324, 463372, 535129, 563654, 567892, 607012, 810901, 829996, 993811, 1070258, 1127308, 1452493, 1621802, 1972789, 1987622, 2140516, 2697487, 2904986, 3243604, 3945578, 3975244, 5394974, 5809972, 6956677, 7891156, 10167451, 10789948, 13913354, 18882409, 20334902, 27826708, 37764818, 40669804, 75529636, 132176863, 264353726, 528707452]

約数ペア:

[(1, 528707452), (2, 264353726), (4, 132176863), (7, 75529636), (13, 40669804), (14, 37764818), (19, 27826708), (26, 20334902), (28, 18882409), (38, 13913354), (49, 10789948), (52, 10167451), (67, 7891156), (76, 6956677), (91, 5809972), (98, 5394974), (133, 3975244), (134, 3945578), (163, 3243604), (182, 2904986), (196, 2697487), (247, 2140516), (266, 1987622), (268, 1972789), (326, 1621802), (364, 1452493), (469, 1127308), (494, 1070258), (532, 993811), (637, 829996), (652, 810901), (871, 607012), (931, 567892), (938, 563654), (988, 535129), (1141, 463372), (1273, 415324), (1274, 414998), (1729, 305788), (1742, 303506), (1862, 283946), (1876, 281827), (2119, 249508), (2282, 231686), (2546, 207662), (2548, 207499), (3097, 170716), (3283, 161044), (3458, 152894), (3484, 151753), (3724, 141973), (4238, 124754), (4564, 115843), (5092, 103831), (6097, 86716), (6194, 85358), (6566, 80522), (6916, 76447), (7987, 66196), (8476, 62377), (8911, 59332), (10921, 48412), (12103, 43684), (12194, 43358), (12388, 42679), (13132, 40261), (14833, 35644), (15974, 33098), (16549, 31948), (17822, 29666), (21679, 24388), (21842, 24206)]