1998250452

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1955

約数の個数: 192

約数和(自身を含む): 6038323200

約数和(自身を除く): 4040072748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 31, 33, 36, 44, 54, 58, 62, 66, 87, 93, 99, 108, 116, 124, 132, 174, 186, 198, 261, 279, 297, 319, 341, 348, 372, 396, 522, 558, 594, 638, 682, 783, 837, 899, 957, 1023, 1044, 1116, 1188, 1276, 1364, 1566, 1674, 1798, 1871, 1914, 2046, 2697, 2871, 3069, 3132, 3348, 3596, 3742, 3828, 4092, 5394, 5613, 5742, 6138, 7484, 8091, 8613, 9207, 9889, 10788, 11226, 11484, 12276, 16182, 16839, 17226, 18414, 19778, 20581, 22452, 24273, 29667, 32364, 33678, 34452, 36828, 39556, 41162, 48546, 50517, 54259, 58001, 59334, 61743, 67356, 82324, 89001, 97092, 101034, 108518, 116002, 118668, 123486, 162777, 174003, 178002, 185229, 202068, 217036, 232004, 246972, 267003, 325554, 348006, 356004, 370458, 488331, 522009, 534006, 555687, 596849, 638011, 651108, 696012, 740916, 976662, 1044018, 1068012, 1111374, 1193698, 1276022, 1464993, 1566027, 1682029, 1790547, 1914033, 1953324, 2088036, 2222748, 2387396, 2552044, 2929986, 3132054, 3364058, 3581094, 3828066, 5046087, 5371641, 5742099, 5859972, 6264108, 6728116, 7162188, 7656132, 10092174, 10743282, 11484198, 15138261, 16114923, 17226297, 18502319, 20184348, 21486564, 22968396, 30276522, 32229846, 34452594, 37004638, 45414783, 55506957, 60553044, 64459692, 68905188, 74009276, 90829566, 111013914, 166520871, 181659132, 222027828, 333041742, 499562613, 666083484, 999125226, 1998250452]

約数ペア:

[(1, 1998250452), (2, 999125226), (3, 666083484), (4, 499562613), (6, 333041742), (9, 222027828), (11, 181659132), (12, 166520871), (18, 111013914), (22, 90829566), (27, 74009276), (29, 68905188), (31, 64459692), (33, 60553044), (36, 55506957), (44, 45414783), (54, 37004638), (58, 34452594), (62, 32229846), (66, 30276522), (87, 22968396), (93, 21486564), (99, 20184348), (108, 18502319), (116, 17226297), (124, 16114923), (132, 15138261), (174, 11484198), (186, 10743282), (198, 10092174), (261, 7656132), (279, 7162188), (297, 6728116), (319, 6264108), (341, 5859972), (348, 5742099), (372, 5371641), (396, 5046087), (522, 3828066), (558, 3581094), (594, 3364058), (638, 3132054), (682, 2929986), (783, 2552044), (837, 2387396), (899, 2222748), (957, 2088036), (1023, 1953324), (1044, 1914033), (1116, 1790547), (1188, 1682029), (1276, 1566027), (1364, 1464993), (1566, 1276022), (1674, 1193698), (1798, 1111374), (1871, 1068012), (1914, 1044018), (2046, 976662), (2697, 740916), (2871, 696012), (3069, 651108), (3132, 638011), (3348, 596849), (3596, 555687), (3742, 534006), (3828, 522009), (4092, 488331), (5394, 370458), (5613, 356004), (5742, 348006), (6138, 325554), (7484, 267003), (8091, 246972), (8613, 232004), (9207, 217036), (9889, 202068), (10788, 185229), (11226, 178002), (11484, 174003), (12276, 162777), (16182, 123486), (16839, 118668), (17226, 116002), (18414, 108518), (19778, 101034), (20581, 97092), (22452, 89001), (24273, 82324), (29667, 67356), (32364, 61743), (33678, 59334), (34452, 58001), (36828, 54259), (39556, 50517), (41162, 48546)]