408164554

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 727247808

約数和(自身を除く): 319083254

約数列:

[1, 2, 7, 14, 53, 97, 106, 107, 194, 214, 371, 679, 742, 749, 1358, 1498, 2809, 5141, 5618, 5671, 10282, 10379, 11342, 19663, 20758, 35987, 39326, 39697, 71974, 72653, 79394, 145306, 272473, 300563, 544946, 550087, 601126, 1100174, 1907311, 2103941, 3814622, 3850609, 4207882, 7701218, 29154611, 58309222, 204082277, 408164554]

約数ペア:

[(1, 408164554), (2, 204082277), (7, 58309222), (14, 29154611), (53, 7701218), (97, 4207882), (106, 3850609), (107, 3814622), (194, 2103941), (214, 1907311), (371, 1100174), (679, 601126), (742, 550087), (749, 544946), (1358, 300563), (1498, 272473), (2809, 145306), (5141, 79394), (5618, 72653), (5671, 71974), (10282, 39697), (10379, 39326), (11342, 35987), (19663, 20758)]