12982016

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 29065680

約数和(自身を除く): 16083664

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 157, 256, 272, 304, 314, 323, 544, 608, 628, 646, 1088, 1216, 1256, 1292, 2176, 2432, 2512, 2584, 2669, 2983, 4352, 4864, 5024, 5168, 5338, 5966, 10048, 10336, 10676, 11932, 20096, 20672, 21352, 23864, 40192, 41344, 42704, 47728, 50711, 82688, 85408, 95456, 101422, 170816, 190912, 202844, 341632, 381824, 405688, 683264, 763648, 811376, 1622752, 3245504, 6491008, 12982016]

約数ペア:

[(1, 12982016), (2, 6491008), (4, 3245504), (8, 1622752), (16, 811376), (17, 763648), (19, 683264), (32, 405688), (34, 381824), (38, 341632), (64, 202844), (68, 190912), (76, 170816), (128, 101422), (136, 95456), (152, 85408), (157, 82688), (256, 50711), (272, 47728), (304, 42704), (314, 41344), (323, 40192), (544, 23864), (608, 21352), (628, 20672), (646, 20096), (1088, 11932), (1216, 10676), (1256, 10336), (1292, 10048), (2176, 5966), (2432, 5338), (2512, 5168), (2584, 5024), (2669, 4864), (2983, 4352)]