1819447728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 5466316800

約数和(自身を除く): 3646869072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 163, 168, 239, 278, 326, 336, 417, 478, 489, 556, 652, 717, 834, 956, 973, 978, 1112, 1141, 1304, 1434, 1668, 1673, 1912, 1946, 1956, 2224, 2282, 2608, 2868, 2919, 3336, 3346, 3423, 3824, 3892, 3912, 4564, 5019, 5736, 5838, 6672, 6692, 6846, 7784, 7824, 9128, 10038, 11472, 11676, 13384, 13692, 15568, 18256, 20076, 22657, 23352, 26768, 27384, 33221, 38957, 40152, 45314, 46704, 54768, 66442, 67971, 77914, 80304, 90628, 99663, 116871, 132884, 135942, 155828, 158599, 181256, 199326, 232547, 233742, 265768, 271884, 272699, 311656, 317198, 362512, 398652, 465094, 467484, 475797, 531536, 543768, 545398, 623312, 634396, 697641, 797304, 818097, 930188, 934968, 951594, 1087536, 1090796, 1268792, 1395282, 1594608, 1636194, 1860376, 1869936, 1903188, 2181592, 2537584, 2790564, 3272388, 3720752, 3806376, 4363184, 5415023, 5581128, 6544776, 7612752, 10830046, 11162256, 13089552, 16245069, 21660092, 32490138, 37905161, 43320184, 64980276, 75810322, 86640368, 113715483, 129960552, 151620644, 227430966, 259921104, 303241288, 454861932, 606482576, 909723864, 1819447728]

約数ペア:

[(1, 1819447728), (2, 909723864), (3, 606482576), (4, 454861932), (6, 303241288), (7, 259921104), (8, 227430966), (12, 151620644), (14, 129960552), (16, 113715483), (21, 86640368), (24, 75810322), (28, 64980276), (42, 43320184), (48, 37905161), (56, 32490138), (84, 21660092), (112, 16245069), (139, 13089552), (163, 11162256), (168, 10830046), (239, 7612752), (278, 6544776), (326, 5581128), (336, 5415023), (417, 4363184), (478, 3806376), (489, 3720752), (556, 3272388), (652, 2790564), (717, 2537584), (834, 2181592), (956, 1903188), (973, 1869936), (978, 1860376), (1112, 1636194), (1141, 1594608), (1304, 1395282), (1434, 1268792), (1668, 1090796), (1673, 1087536), (1912, 951594), (1946, 934968), (1956, 930188), (2224, 818097), (2282, 797304), (2608, 697641), (2868, 634396), (2919, 623312), (3336, 545398), (3346, 543768), (3423, 531536), (3824, 475797), (3892, 467484), (3912, 465094), (4564, 398652), (5019, 362512), (5736, 317198), (5838, 311656), (6672, 272699), (6692, 271884), (6846, 265768), (7784, 233742), (7824, 232547), (9128, 199326), (10038, 181256), (11472, 158599), (11676, 155828), (13384, 135942), (13692, 132884), (15568, 116871), (18256, 99663), (20076, 90628), (22657, 80304), (23352, 77914), (26768, 67971), (27384, 66442), (33221, 54768), (38957, 46704), (40152, 45314)]