15945888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 48746880

約数和(自身を除く): 32800992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 84, 96, 112, 122, 168, 183, 224, 244, 336, 366, 389, 427, 488, 672, 732, 778, 854, 976, 1167, 1281, 1464, 1556, 1708, 1952, 2334, 2562, 2723, 2928, 3112, 3416, 4668, 5124, 5446, 5856, 6224, 6832, 8169, 9336, 10248, 10892, 12448, 13664, 16338, 18672, 20496, 21784, 23729, 32676, 37344, 40992, 43568, 47458, 65352, 71187, 87136, 94916, 130704, 142374, 166103, 189832, 261408, 284748, 332206, 379664, 498309, 569496, 664412, 759328, 996618, 1138992, 1328824, 1993236, 2277984, 2657648, 3986472, 5315296, 7972944, 15945888]

約数ペア:

[(1, 15945888), (2, 7972944), (3, 5315296), (4, 3986472), (6, 2657648), (7, 2277984), (8, 1993236), (12, 1328824), (14, 1138992), (16, 996618), (21, 759328), (24, 664412), (28, 569496), (32, 498309), (42, 379664), (48, 332206), (56, 284748), (61, 261408), (84, 189832), (96, 166103), (112, 142374), (122, 130704), (168, 94916), (183, 87136), (224, 71187), (244, 65352), (336, 47458), (366, 43568), (389, 40992), (427, 37344), (488, 32676), (672, 23729), (732, 21784), (778, 20496), (854, 18672), (976, 16338), (1167, 13664), (1281, 12448), (1464, 10892), (1556, 10248), (1708, 9336), (1952, 8169), (2334, 6832), (2562, 6224), (2723, 5856), (2928, 5446), (3112, 5124), (3416, 4668)]