268149128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1399}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 576240000

約数和(自身を除く): 308090872

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 97, 104, 152, 194, 247, 388, 494, 776, 988, 1261, 1399, 1843, 1976, 2522, 2798, 3686, 5044, 5596, 7372, 10088, 11192, 14744, 18187, 23959, 26581, 36374, 47918, 53162, 72748, 95836, 106324, 135703, 145496, 191672, 212648, 271406, 345553, 542812, 691106, 1085624, 1382212, 1764139, 2578357, 2764424, 3528278, 5156714, 7056556, 10313428, 14113112, 20626856, 33518641, 67037282, 134074564, 268149128]

約数ペア:

[(1, 268149128), (2, 134074564), (4, 67037282), (8, 33518641), (13, 20626856), (19, 14113112), (26, 10313428), (38, 7056556), (52, 5156714), (76, 3528278), (97, 2764424), (104, 2578357), (152, 1764139), (194, 1382212), (247, 1085624), (388, 691106), (494, 542812), (776, 345553), (988, 271406), (1261, 212648), (1399, 191672), (1843, 145496), (1976, 135703), (2522, 106324), (2798, 95836), (3686, 72748), (5044, 53162), (5596, 47918), (7372, 36374), (10088, 26581), (11192, 23959), (14744, 18187)]