254418736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 635959296

約数和(自身を除く): 381540560

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 31, 34, 44, 52, 62, 68, 88, 104, 124, 136, 143, 176, 187, 208, 211, 221, 248, 272, 286, 341, 374, 403, 422, 442, 496, 527, 572, 682, 748, 806, 844, 884, 1054, 1144, 1364, 1496, 1612, 1688, 1768, 2108, 2288, 2321, 2431, 2728, 2743, 2992, 3224, 3376, 3536, 3587, 4216, 4433, 4642, 4862, 5456, 5486, 5797, 6448, 6541, 6851, 7174, 8432, 8866, 9284, 9724, 10972, 11594, 13082, 13702, 14348, 17732, 18568, 19448, 21944, 23188, 26164, 27404, 28696, 30173, 35464, 37136, 38896, 39457, 43888, 46376, 46631, 52328, 54808, 57392, 60346, 70928, 71951, 75361, 78914, 85033, 92752, 93262, 104656, 109616, 111197, 120692, 143902, 150722, 157828, 170066, 186524, 222394, 241384, 287804, 301444, 315656, 340132, 373048, 444788, 482768, 512941, 575608, 602888, 631312, 680264, 746096, 889576, 935363, 1025882, 1151216, 1205776, 1223167, 1360528, 1445561, 1779152, 1870726, 2051764, 2446334, 2891122, 3741452, 4103528, 4892668, 5782244, 7482904, 8207056, 9785336, 11564488, 14965808, 15901171, 19570672, 23128976, 31802342, 63604684, 127209368, 254418736]

約数ペア:

[(1, 254418736), (2, 127209368), (4, 63604684), (8, 31802342), (11, 23128976), (13, 19570672), (16, 15901171), (17, 14965808), (22, 11564488), (26, 9785336), (31, 8207056), (34, 7482904), (44, 5782244), (52, 4892668), (62, 4103528), (68, 3741452), (88, 2891122), (104, 2446334), (124, 2051764), (136, 1870726), (143, 1779152), (176, 1445561), (187, 1360528), (208, 1223167), (211, 1205776), (221, 1151216), (248, 1025882), (272, 935363), (286, 889576), (341, 746096), (374, 680264), (403, 631312), (422, 602888), (442, 575608), (496, 512941), (527, 482768), (572, 444788), (682, 373048), (748, 340132), (806, 315656), (844, 301444), (884, 287804), (1054, 241384), (1144, 222394), (1364, 186524), (1496, 170066), (1612, 157828), (1688, 150722), (1768, 143902), (2108, 120692), (2288, 111197), (2321, 109616), (2431, 104656), (2728, 93262), (2743, 92752), (2992, 85033), (3224, 78914), (3376, 75361), (3536, 71951), (3587, 70928), (4216, 60346), (4433, 57392), (4642, 54808), (4862, 52328), (5456, 46631), (5486, 46376), (5797, 43888), (6448, 39457), (6541, 38896), (6851, 37136), (7174, 35464), (8432, 30173), (8866, 28696), (9284, 27404), (9724, 26164), (10972, 23188), (11594, 21944), (13082, 19448), (13702, 18568), (14348, 17732)]