556765456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1224

約数の個数: 80

約数和(自身を含む): 1215477760

約数和(自身を除く): 658712304

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 79, 104, 124, 158, 208, 248, 316, 403, 496, 632, 806, 1027, 1093, 1264, 1612, 2054, 2186, 2449, 3224, 4108, 4372, 4898, 6448, 8216, 8744, 9796, 14209, 16432, 17488, 19592, 28418, 31837, 33883, 39184, 56836, 63674, 67766, 86347, 113672, 127348, 135532, 172694, 227344, 254696, 271064, 345388, 440479, 509392, 542128, 690776, 880958, 1122511, 1381552, 1761916, 2245022, 2676757, 3523832, 4490044, 5353514, 7047664, 8980088, 10707028, 17960176, 21414056, 34797841, 42828112, 69595682, 139191364, 278382728, 556765456]

約数ペア:

[(1, 556765456), (2, 278382728), (4, 139191364), (8, 69595682), (13, 42828112), (16, 34797841), (26, 21414056), (31, 17960176), (52, 10707028), (62, 8980088), (79, 7047664), (104, 5353514), (124, 4490044), (158, 3523832), (208, 2676757), (248, 2245022), (316, 1761916), (403, 1381552), (496, 1122511), (632, 880958), (806, 690776), (1027, 542128), (1093, 509392), (1264, 440479), (1612, 345388), (2054, 271064), (2186, 254696), (2449, 227344), (3224, 172694), (4108, 135532), (4372, 127348), (4898, 113672), (6448, 86347), (8216, 67766), (8744, 63674), (9796, 56836), (14209, 39184), (16432, 33883), (17488, 31837), (19592, 28418)]