1561461048

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{4297}}^1$

素因数の和:4426

約数の個数: 144

約数和(自身を含む): 4968316080

約数和(自身を除く): 3406855032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 103, 126, 147, 168, 196, 206, 252, 294, 309, 392, 412, 441, 504, 588, 618, 721, 824, 882, 927, 1176, 1236, 1442, 1764, 1854, 2163, 2472, 2884, 3528, 3708, 4297, 4326, 5047, 5768, 6489, 7416, 8594, 8652, 10094, 12891, 12978, 15141, 17188, 17304, 20188, 25782, 25956, 30079, 30282, 34376, 38673, 40376, 45423, 51564, 51912, 60158, 60564, 77346, 90237, 90846, 103128, 120316, 121128, 154692, 180474, 181692, 210553, 240632, 270711, 309384, 360948, 363384, 421106, 442591, 541422, 631659, 721896, 842212, 885182, 1082844, 1263318, 1327773, 1684424, 1770364, 1894977, 2165688, 2526636, 2655546, 3098137, 3540728, 3789954, 3983319, 5053272, 5311092, 6196274, 7579908, 7966638, 9294411, 10622184, 12392548, 15159816, 15933276, 18588822, 21686959, 24785096, 27883233, 31866552, 37177644, 43373918, 55766466, 65060877, 74355288, 86747836, 111532932, 130121754, 173495672, 195182631, 223065864, 260243508, 390365262, 520487016, 780730524, 1561461048]

約数ペア:

[(1, 1561461048), (2, 780730524), (3, 520487016), (4, 390365262), (6, 260243508), (7, 223065864), (8, 195182631), (9, 173495672), (12, 130121754), (14, 111532932), (18, 86747836), (21, 74355288), (24, 65060877), (28, 55766466), (36, 43373918), (42, 37177644), (49, 31866552), (56, 27883233), (63, 24785096), (72, 21686959), (84, 18588822), (98, 15933276), (103, 15159816), (126, 12392548), (147, 10622184), (168, 9294411), (196, 7966638), (206, 7579908), (252, 6196274), (294, 5311092), (309, 5053272), (392, 3983319), (412, 3789954), (441, 3540728), (504, 3098137), (588, 2655546), (618, 2526636), (721, 2165688), (824, 1894977), (882, 1770364), (927, 1684424), (1176, 1327773), (1236, 1263318), (1442, 1082844), (1764, 885182), (1854, 842212), (2163, 721896), (2472, 631659), (2884, 541422), (3528, 442591), (3708, 421106), (4297, 363384), (4326, 360948), (5047, 309384), (5768, 270711), (6489, 240632), (7416, 210553), (8594, 181692), (8652, 180474), (10094, 154692), (12891, 121128), (12978, 120316), (15141, 103128), (17188, 90846), (17304, 90237), (20188, 77346), (25782, 60564), (25956, 60158), (30079, 51912), (30282, 51564), (34376, 45423), (38673, 40376)]