380643508

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1321}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 783554688

約数和(自身を除く): 402911180

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 251, 287, 502, 574, 1004, 1148, 1321, 1757, 2642, 3514, 5284, 7028, 9247, 10291, 18494, 20582, 36988, 41164, 54161, 72037, 108322, 144074, 216644, 288148, 331571, 379127, 663142, 758254, 1326284, 1516508, 2320997, 4641994, 9283988, 13594411, 27188822, 54377644, 95160877, 190321754, 380643508]

約数ペア:

[(1, 380643508), (2, 190321754), (4, 95160877), (7, 54377644), (14, 27188822), (28, 13594411), (41, 9283988), (82, 4641994), (164, 2320997), (251, 1516508), (287, 1326284), (502, 758254), (574, 663142), (1004, 379127), (1148, 331571), (1321, 288148), (1757, 216644), (2642, 144074), (3514, 108322), (5284, 72037), (7028, 54161), (9247, 41164), (10291, 36988), (18494, 20582)]