401828853868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{450503}}^1$

素因数の和:451546

約数の個数: 48

約数和(自身を含む): 802635946560

約数和(自身を除く): 400807092692

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 1009, 2018, 4036, 13117, 17153, 26234, 34306, 52468, 68612, 222989, 445978, 450503, 891956, 901006, 1802012, 5856539, 7658551, 11713078, 15317102, 23426156, 30634204, 99561163, 199122326, 398244652, 454557527, 909115054, 1818230108, 5909247851, 7727477959, 11818495702, 15454955918, 23636991404, 30909911836, 100457213467, 200914426934, 401828853868]

約数ペア:

[(1, 401828853868), (2, 200914426934), (4, 100457213467), (13, 30909911836), (17, 23636991404), (26, 15454955918), (34, 11818495702), (52, 7727477959), (68, 5909247851), (221, 1818230108), (442, 909115054), (884, 454557527), (1009, 398244652), (2018, 199122326), (4036, 99561163), (13117, 30634204), (17153, 23426156), (26234, 15317102), (34306, 11713078), (52468, 7658551), (68612, 5856539), (222989, 1802012), (445978, 901006), (450503, 891956)]