1997801064

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1549}}^1$

素因数の和:2424

約数の個数: 128

約数和(自身を含む): 6353760000

約数和(自身を除く): 4355958936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 853, 1512, 1549, 1706, 2559, 3098, 3412, 4647, 5118, 5971, 6196, 6824, 7677, 9294, 10236, 10843, 11942, 12392, 13941, 15354, 17913, 18588, 20472, 21686, 23031, 23884, 27882, 30708, 32529, 35826, 37176, 41823, 43372, 46062, 47768, 53739, 55764, 61416, 65058, 71652, 83646, 86744, 92124, 97587, 107478, 111528, 130116, 143304, 161217, 167292, 184248, 195174, 214956, 260232, 292761, 322434, 334584, 390348, 429912, 585522, 644868, 780696, 1171044, 1289736, 1321297, 2342088, 2642594, 3963891, 5285188, 7927782, 9249079, 10570376, 11891673, 15855564, 18498158, 23783346, 27747237, 31711128, 35675019, 36996316, 47566692, 55494474, 71350038, 73992632, 83241711, 95133384, 110988948, 142700076, 166483422, 221977896, 249725133, 285400152, 332966844, 499450266, 665933688, 998900532, 1997801064]

約数ペア:

[(1, 1997801064), (2, 998900532), (3, 665933688), (4, 499450266), (6, 332966844), (7, 285400152), (8, 249725133), (9, 221977896), (12, 166483422), (14, 142700076), (18, 110988948), (21, 95133384), (24, 83241711), (27, 73992632), (28, 71350038), (36, 55494474), (42, 47566692), (54, 36996316), (56, 35675019), (63, 31711128), (72, 27747237), (84, 23783346), (108, 18498158), (126, 15855564), (168, 11891673), (189, 10570376), (216, 9249079), (252, 7927782), (378, 5285188), (504, 3963891), (756, 2642594), (853, 2342088), (1512, 1321297), (1549, 1289736), (1706, 1171044), (2559, 780696), (3098, 644868), (3412, 585522), (4647, 429912), (5118, 390348), (5971, 334584), (6196, 322434), (6824, 292761), (7677, 260232), (9294, 214956), (10236, 195174), (10843, 184248), (11942, 167292), (12392, 161217), (13941, 143304), (15354, 130116), (17913, 111528), (18588, 107478), (20472, 97587), (21686, 92124), (23031, 86744), (23884, 83646), (27882, 71652), (30708, 65058), (32529, 61416), (35826, 55764), (37176, 53739), (41823, 47768), (43372, 46062)]