288909088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 648248832

約数和(自身を除く): 359339744

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 86, 104, 124, 172, 208, 248, 344, 403, 416, 496, 521, 559, 688, 806, 992, 1042, 1118, 1333, 1376, 1612, 2084, 2236, 2666, 3224, 4168, 4472, 5332, 6448, 6773, 8336, 8944, 10664, 12896, 13546, 16151, 16672, 17329, 17888, 21328, 22403, 27092, 32302, 34658, 42656, 44806, 54184, 64604, 69316, 89612, 108368, 129208, 138632, 179224, 209963, 216736, 258416, 277264, 291239, 358448, 419926, 516832, 554528, 582478, 694493, 716896, 839852, 1164956, 1388986, 1679704, 2329912, 2777972, 3359408, 4659824, 5555944, 6718816, 9028409, 9319648, 11111888, 18056818, 22223776, 36113636, 72227272, 144454544, 288909088]

約数ペア:

[(1, 288909088), (2, 144454544), (4, 72227272), (8, 36113636), (13, 22223776), (16, 18056818), (26, 11111888), (31, 9319648), (32, 9028409), (43, 6718816), (52, 5555944), (62, 4659824), (86, 3359408), (104, 2777972), (124, 2329912), (172, 1679704), (208, 1388986), (248, 1164956), (344, 839852), (403, 716896), (416, 694493), (496, 582478), (521, 554528), (559, 516832), (688, 419926), (806, 358448), (992, 291239), (1042, 277264), (1118, 258416), (1333, 216736), (1376, 209963), (1612, 179224), (2084, 138632), (2236, 129208), (2666, 108368), (3224, 89612), (4168, 69316), (4472, 64604), (5332, 54184), (6448, 44806), (6773, 42656), (8336, 34658), (8944, 32302), (10664, 27092), (12896, 22403), (13546, 21328), (16151, 17888), (16672, 17329)]