290373124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{593}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 568814400

約数和(自身を除く): 278441276

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 379, 593, 646, 758, 1186, 1292, 1516, 2372, 6443, 7201, 10081, 11267, 12886, 14402, 20162, 22534, 25772, 28804, 40324, 45068, 122417, 191539, 224747, 244834, 383078, 449494, 489668, 766156, 898988, 3820699, 4270193, 7641398, 8540386, 15282796, 17080772, 72593281, 145186562, 290373124]

約数ペア:

[(1, 290373124), (2, 145186562), (4, 72593281), (17, 17080772), (19, 15282796), (34, 8540386), (38, 7641398), (68, 4270193), (76, 3820699), (323, 898988), (379, 766156), (593, 489668), (646, 449494), (758, 383078), (1186, 244834), (1292, 224747), (1516, 191539), (2372, 122417), (6443, 45068), (7201, 40324), (10081, 28804), (11267, 25772), (12886, 22534), (14402, 20162)]