16456544

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 37353960

約数和(自身を除く): 20897416

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 179, 208, 221, 272, 338, 358, 416, 442, 544, 676, 716, 884, 1352, 1432, 1768, 2327, 2704, 2864, 2873, 3043, 3536, 4654, 5408, 5728, 5746, 6086, 7072, 9308, 11492, 12172, 18616, 22984, 24344, 30251, 37232, 39559, 45968, 48688, 60502, 74464, 79118, 91936, 97376, 121004, 158236, 242008, 316472, 484016, 514267, 632944, 968032, 1028534, 1265888, 2057068, 4114136, 8228272, 16456544]

約数ペア:

[(1, 16456544), (2, 8228272), (4, 4114136), (8, 2057068), (13, 1265888), (16, 1028534), (17, 968032), (26, 632944), (32, 514267), (34, 484016), (52, 316472), (68, 242008), (104, 158236), (136, 121004), (169, 97376), (179, 91936), (208, 79118), (221, 74464), (272, 60502), (338, 48688), (358, 45968), (416, 39559), (442, 37232), (544, 30251), (676, 24344), (716, 22984), (884, 18616), (1352, 12172), (1432, 11492), (1768, 9308), (2327, 7072), (2704, 6086), (2864, 5746), (2873, 5728), (3043, 5408), (3536, 4654)]