251559672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115183}}^1$

素因数の和:115212

約数の個数: 64

約数和(自身を含む): 774036480

約数和(自身を除く): 522476808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 115183, 230366, 345549, 460732, 691098, 806281, 921464, 1382196, 1497379, 1612562, 2418843, 2764392, 2994758, 3225124, 4492137, 4837686, 5989516, 6450248, 8984274, 9675372, 10481653, 11979032, 17968548, 19350744, 20963306, 31444959, 35937096, 41926612, 62889918, 83853224, 125779836, 251559672]

約数ペア:

[(1, 251559672), (2, 125779836), (3, 83853224), (4, 62889918), (6, 41926612), (7, 35937096), (8, 31444959), (12, 20963306), (13, 19350744), (14, 17968548), (21, 11979032), (24, 10481653), (26, 9675372), (28, 8984274), (39, 6450248), (42, 5989516), (52, 4837686), (56, 4492137), (78, 3225124), (84, 2994758), (91, 2764392), (104, 2418843), (156, 1612562), (168, 1497379), (182, 1382196), (273, 921464), (312, 806281), (364, 691098), (546, 460732), (728, 345549), (1092, 230366), (2184, 115183)]