389243664

素因数分解:

$2^4\times 3^3\times {\mathrm{409}}^1\times {\mathrm{2203}}^1$

素因数の和:2629

約数の個数: 80

約数和(自身を含む): 1120513600

約数和(自身を除く): 731269936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 409, 432, 818, 1227, 1636, 2203, 2454, 3272, 3681, 4406, 4908, 6544, 6609, 7362, 8812, 9816, 11043, 13218, 14724, 17624, 19632, 19827, 22086, 26436, 29448, 35248, 39654, 44172, 52872, 58896, 59481, 79308, 88344, 105744, 118962, 158616, 176688, 237924, 317232, 475848, 901027, 951696, 1802054, 2703081, 3604108, 5406162, 7208216, 8109243, 10812324, 14416432, 16218486, 21624648, 24327729, 32436972, 43249296, 48655458, 64873944, 97310916, 129747888, 194621832, 389243664]

約数ペア:

[(1, 389243664), (2, 194621832), (3, 129747888), (4, 97310916), (6, 64873944), (8, 48655458), (9, 43249296), (12, 32436972), (16, 24327729), (18, 21624648), (24, 16218486), (27, 14416432), (36, 10812324), (48, 8109243), (54, 7208216), (72, 5406162), (108, 3604108), (144, 2703081), (216, 1802054), (409, 951696), (432, 901027), (818, 475848), (1227, 317232), (1636, 237924), (2203, 176688), (2454, 158616), (3272, 118962), (3681, 105744), (4406, 88344), (4908, 79308), (6544, 59481), (6609, 58896), (7362, 52872), (8812, 44172), (9816, 39654), (11043, 35248), (13218, 29448), (14724, 26436), (17624, 22086), (19632, 19827)]