15663878426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{9319}}^1$

素因数の和:9507

約数の個数: 64

約数和(自身を含む): 28988928000

約数和(自身を除く): 13325049574

約数列:

[1, 2, 7, 14, 19, 38, 71, 89, 133, 142, 178, 266, 497, 623, 994, 1246, 1349, 1691, 2698, 3382, 6319, 9319, 9443, 11837, 12638, 18638, 18886, 23674, 44233, 65233, 88466, 120061, 130466, 177061, 240122, 354122, 661649, 829391, 840427, 1239427, 1323298, 1658782, 1680854, 2478854, 4631543, 5805737, 9263086, 11611474, 12571331, 15758429, 25142662, 31516858, 58886761, 87999317, 110309003, 117773522, 175998634, 220618006, 412207327, 824414654, 1118848459, 2237696918, 7831939213, 15663878426]

約数ペア:

[(1, 15663878426), (2, 7831939213), (7, 2237696918), (14, 1118848459), (19, 824414654), (38, 412207327), (71, 220618006), (89, 175998634), (133, 117773522), (142, 110309003), (178, 87999317), (266, 58886761), (497, 31516858), (623, 25142662), (994, 15758429), (1246, 12571331), (1349, 11611474), (1691, 9263086), (2698, 5805737), (3382, 4631543), (6319, 2478854), (9319, 1680854), (9443, 1658782), (11837, 1323298), (12638, 1239427), (18638, 840427), (18886, 829391), (23674, 661649), (44233, 354122), (65233, 240122), (88466, 177061), (120061, 130466)]