290001516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{38791}}^1$

素因数の和:38894

約数の個数: 48

約数和(自身を含む): 782046720

約数和(自身を除く): 492045204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 38791, 77582, 116373, 155164, 232746, 271537, 465492, 543074, 814611, 1086148, 1629222, 3258444, 3452399, 6904798, 10357197, 13809596, 20714394, 24166793, 41428788, 48333586, 72500379, 96667172, 145000758, 290001516]

約数ペア:

[(1, 290001516), (2, 145000758), (3, 96667172), (4, 72500379), (6, 48333586), (7, 41428788), (12, 24166793), (14, 20714394), (21, 13809596), (28, 10357197), (42, 6904798), (84, 3452399), (89, 3258444), (178, 1629222), (267, 1086148), (356, 814611), (534, 543074), (623, 465492), (1068, 271537), (1246, 232746), (1869, 155164), (2492, 116373), (3738, 77582), (7476, 38791)]