726296812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 1369146240

約数和(自身を除く): 642849428

約数列:

[1, 2, 4, 19, 38, 76, 83, 97, 166, 194, 332, 388, 1187, 1577, 1843, 2374, 3154, 3686, 4748, 6308, 7372, 8051, 16102, 22553, 32204, 45106, 90212, 98521, 115139, 152969, 197042, 230278, 305938, 394084, 460556, 611876, 1871899, 2187641, 3743798, 4375282, 7487596, 8750564, 9556537, 19113074, 38226148, 181574203, 363148406, 726296812]

約数ペア:

[(1, 726296812), (2, 363148406), (4, 181574203), (19, 38226148), (38, 19113074), (76, 9556537), (83, 8750564), (97, 7487596), (166, 4375282), (194, 3743798), (332, 2187641), (388, 1871899), (1187, 611876), (1577, 460556), (1843, 394084), (2374, 305938), (3154, 230278), (3686, 197042), (4748, 152969), (6308, 115139), (7372, 98521), (8051, 90212), (16102, 45106), (22553, 32204)]