997298244

素因数分解:

$2^2\times 3^9\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 2678417280

約数和(自身を除く): 1681119036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 239, 243, 318, 324, 477, 478, 486, 636, 717, 729, 954, 956, 972, 1431, 1434, 1458, 1908, 2151, 2187, 2862, 2868, 2916, 4293, 4302, 4374, 5724, 6453, 6561, 8586, 8604, 8748, 12667, 12879, 12906, 13122, 17172, 19359, 19683, 25334, 25758, 25812, 26244, 38001, 38637, 38718, 39366, 50668, 51516, 58077, 76002, 77274, 77436, 78732, 114003, 115911, 116154, 152004, 154548, 174231, 228006, 231822, 232308, 342009, 347733, 348462, 456012, 463644, 522693, 684018, 695466, 696924, 1026027, 1043199, 1045386, 1368036, 1390932, 1568079, 2052054, 2086398, 2090772, 3078081, 3136158, 4104108, 4172796, 4704237, 6156162, 6272316, 9234243, 9408474, 12312324, 18468486, 18816948, 27702729, 36936972, 55405458, 83108187, 110810916, 166216374, 249324561, 332432748, 498649122, 997298244]

約数ペア:

[(1, 997298244), (2, 498649122), (3, 332432748), (4, 249324561), (6, 166216374), (9, 110810916), (12, 83108187), (18, 55405458), (27, 36936972), (36, 27702729), (53, 18816948), (54, 18468486), (81, 12312324), (106, 9408474), (108, 9234243), (159, 6272316), (162, 6156162), (212, 4704237), (239, 4172796), (243, 4104108), (318, 3136158), (324, 3078081), (477, 2090772), (478, 2086398), (486, 2052054), (636, 1568079), (717, 1390932), (729, 1368036), (954, 1045386), (956, 1043199), (972, 1026027), (1431, 696924), (1434, 695466), (1458, 684018), (1908, 522693), (2151, 463644), (2187, 456012), (2862, 348462), (2868, 347733), (2916, 342009), (4293, 232308), (4302, 231822), (4374, 228006), (5724, 174231), (6453, 154548), (6561, 152004), (8586, 116154), (8604, 115911), (8748, 114003), (12667, 78732), (12879, 77436), (12906, 77274), (13122, 76002), (17172, 58077), (19359, 51516), (19683, 50668), (25334, 39366), (25758, 38718), (25812, 38637), (26244, 38001)]