1816579872

素因数分解:

$2^5\times 3^4\times {\mathrm{71}}^1\times {\mathrm{9871}}^1$

素因数の和:9964

約数の個数: 120

約数和(自身を含む): 5418306432

約数和(自身を除く): 3601726560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 81, 96, 108, 142, 144, 162, 213, 216, 284, 288, 324, 426, 432, 568, 639, 648, 852, 864, 1136, 1278, 1296, 1704, 1917, 2272, 2556, 2592, 3408, 3834, 5112, 5751, 6816, 7668, 9871, 10224, 11502, 15336, 19742, 20448, 23004, 29613, 30672, 39484, 46008, 59226, 61344, 78968, 88839, 92016, 118452, 157936, 177678, 184032, 236904, 266517, 315872, 355356, 473808, 533034, 700841, 710712, 799551, 947616, 1066068, 1401682, 1421424, 1599102, 2102523, 2132136, 2803364, 2842848, 3198204, 4205046, 4264272, 5606728, 6307569, 6396408, 8410092, 8528544, 11213456, 12615138, 12792816, 16820184, 18922707, 22426912, 25230276, 25585632, 33640368, 37845414, 50460552, 56768121, 67280736, 75690828, 100921104, 113536242, 151381656, 201842208, 227072484, 302763312, 454144968, 605526624, 908289936, 1816579872]

約数ペア:

[(1, 1816579872), (2, 908289936), (3, 605526624), (4, 454144968), (6, 302763312), (8, 227072484), (9, 201842208), (12, 151381656), (16, 113536242), (18, 100921104), (24, 75690828), (27, 67280736), (32, 56768121), (36, 50460552), (48, 37845414), (54, 33640368), (71, 25585632), (72, 25230276), (81, 22426912), (96, 18922707), (108, 16820184), (142, 12792816), (144, 12615138), (162, 11213456), (213, 8528544), (216, 8410092), (284, 6396408), (288, 6307569), (324, 5606728), (426, 4264272), (432, 4205046), (568, 3198204), (639, 2842848), (648, 2803364), (852, 2132136), (864, 2102523), (1136, 1599102), (1278, 1421424), (1296, 1401682), (1704, 1066068), (1917, 947616), (2272, 799551), (2556, 710712), (2592, 700841), (3408, 533034), (3834, 473808), (5112, 355356), (5751, 315872), (6816, 266517), (7668, 236904), (9871, 184032), (10224, 177678), (11502, 157936), (15336, 118452), (19742, 92016), (20448, 88839), (23004, 78968), (29613, 61344), (30672, 59226), (39484, 46008)]