999490716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1464

約数の個数: 144

約数和(自身を含む): 3013570560

約数和(自身を除く): 2014079844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 97, 124, 126, 186, 194, 217, 252, 279, 291, 372, 388, 434, 558, 582, 651, 679, 868, 873, 1116, 1164, 1302, 1319, 1358, 1746, 1953, 2037, 2604, 2638, 2716, 3007, 3492, 3906, 3957, 4074, 5276, 6014, 6111, 7812, 7914, 8148, 9021, 9233, 11871, 12028, 12222, 15828, 18042, 18466, 21049, 23742, 24444, 27063, 27699, 36084, 36932, 40889, 42098, 47484, 54126, 55398, 63147, 81778, 83097, 84196, 108252, 110796, 122667, 126294, 127943, 163556, 166194, 189441, 245334, 252588, 255886, 286223, 332388, 368001, 378882, 383829, 490668, 511772, 572446, 736002, 757764, 767658, 858669, 895601, 1144892, 1151487, 1472004, 1535316, 1717338, 1791202, 2302974, 2576007, 2686803, 3434676, 3582404, 3966233, 4605948, 5152014, 5373606, 7932466, 8060409, 10304028, 10747212, 11898699, 15864932, 16120818, 23797398, 27763631, 32241636, 35696097, 47594796, 55527262, 71392194, 83290893, 111054524, 142784388, 166581786, 249872679, 333163572, 499745358, 999490716]

約数ペア:

[(1, 999490716), (2, 499745358), (3, 333163572), (4, 249872679), (6, 166581786), (7, 142784388), (9, 111054524), (12, 83290893), (14, 71392194), (18, 55527262), (21, 47594796), (28, 35696097), (31, 32241636), (36, 27763631), (42, 23797398), (62, 16120818), (63, 15864932), (84, 11898699), (93, 10747212), (97, 10304028), (124, 8060409), (126, 7932466), (186, 5373606), (194, 5152014), (217, 4605948), (252, 3966233), (279, 3582404), (291, 3434676), (372, 2686803), (388, 2576007), (434, 2302974), (558, 1791202), (582, 1717338), (651, 1535316), (679, 1472004), (868, 1151487), (873, 1144892), (1116, 895601), (1164, 858669), (1302, 767658), (1319, 757764), (1358, 736002), (1746, 572446), (1953, 511772), (2037, 490668), (2604, 383829), (2638, 378882), (2716, 368001), (3007, 332388), (3492, 286223), (3906, 255886), (3957, 252588), (4074, 245334), (5276, 189441), (6014, 166194), (6111, 163556), (7812, 127943), (7914, 126294), (8148, 122667), (9021, 110796), (9233, 108252), (11871, 84196), (12028, 83097), (12222, 81778), (15828, 63147), (18042, 55398), (18466, 54126), (21049, 47484), (23742, 42098), (24444, 40889), (27063, 36932), (27699, 36084)]