1998901512

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:987

約数の個数: 96

約数和(自身を含む): 5472230400

約数和(自身を除く): 3473328888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 383, 419, 519, 692, 766, 838, 1038, 1149, 1257, 1384, 1532, 1557, 1676, 2076, 2298, 2514, 3064, 3114, 3352, 3447, 3771, 4152, 4596, 5028, 6228, 6894, 7542, 9192, 10056, 12456, 13788, 15084, 27576, 30168, 66259, 72487, 132518, 144974, 160477, 198777, 217461, 265036, 289948, 320954, 397554, 434922, 481431, 530072, 579896, 596331, 641908, 652383, 795108, 869844, 962862, 1192662, 1283816, 1304766, 1444293, 1590216, 1739688, 1925724, 2385324, 2609532, 2888586, 3851448, 4770648, 5219064, 5777172, 11554344, 27762521, 55525042, 83287563, 111050084, 166575126, 222100168, 249862689, 333150252, 499725378, 666300504, 999450756, 1998901512]

約数ペア:

[(1, 1998901512), (2, 999450756), (3, 666300504), (4, 499725378), (6, 333150252), (8, 249862689), (9, 222100168), (12, 166575126), (18, 111050084), (24, 83287563), (36, 55525042), (72, 27762521), (173, 11554344), (346, 5777172), (383, 5219064), (419, 4770648), (519, 3851448), (692, 2888586), (766, 2609532), (838, 2385324), (1038, 1925724), (1149, 1739688), (1257, 1590216), (1384, 1444293), (1532, 1304766), (1557, 1283816), (1676, 1192662), (2076, 962862), (2298, 869844), (2514, 795108), (3064, 652383), (3114, 641908), (3352, 596331), (3447, 579896), (3771, 530072), (4152, 481431), (4596, 434922), (5028, 397554), (6228, 320954), (6894, 289948), (7542, 265036), (9192, 217461), (10056, 198777), (12456, 160477), (13788, 144974), (15084, 132518), (27576, 72487), (30168, 66259)]