312979472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{48539}}^1$

素因数の和:48591

約数の個数: 40

約数和(自身を含む): 674123520

約数和(自身を除く): 361144048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 48539, 97078, 194156, 388312, 631007, 776624, 1262014, 1504709, 2524028, 3009418, 5048056, 6018836, 10096112, 12037672, 19561217, 24075344, 39122434, 78244868, 156489736, 312979472]

約数ペア:

[(1, 312979472), (2, 156489736), (4, 78244868), (8, 39122434), (13, 24075344), (16, 19561217), (26, 12037672), (31, 10096112), (52, 6018836), (62, 5048056), (104, 3009418), (124, 2524028), (208, 1504709), (248, 1262014), (403, 776624), (496, 631007), (806, 388312), (1612, 194156), (3224, 97078), (6448, 48539)]