691420716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{144407}}^1$

素因数の和:144443

約数の個数: 72

約数和(自身を含む): 2102580480

約数和(自身を除く): 1411159764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 144407, 288814, 433221, 577628, 866442, 1010849, 1299663, 1732884, 2021698, 2599326, 2743733, 3032547, 4043396, 5198652, 5487466, 6065094, 8231199, 9097641, 10974932, 12130188, 16462398, 18195282, 19206131, 24693597, 32924796, 36390564, 38412262, 49387194, 57618393, 76824524, 98774388, 115236786, 172855179, 230473572, 345710358, 691420716]

約数ペア:

[(1, 691420716), (2, 345710358), (3, 230473572), (4, 172855179), (6, 115236786), (7, 98774388), (9, 76824524), (12, 57618393), (14, 49387194), (18, 38412262), (19, 36390564), (21, 32924796), (28, 24693597), (36, 19206131), (38, 18195282), (42, 16462398), (57, 12130188), (63, 10974932), (76, 9097641), (84, 8231199), (114, 6065094), (126, 5487466), (133, 5198652), (171, 4043396), (228, 3032547), (252, 2743733), (266, 2599326), (342, 2021698), (399, 1732884), (532, 1299663), (684, 1010849), (798, 866442), (1197, 577628), (1596, 433221), (2394, 288814), (4788, 144407)]