219423456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3511}}^1$

素因数の和:3565

約数の個数: 144

約数和(自身を含む): 736339968

約数和(自身を除く): 516916512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3511, 3906, 4464, 5208, 6944, 7022, 7812, 8928, 10416, 10533, 14044, 15624, 20832, 21066, 24577, 28088, 31248, 31599, 42132, 49154, 56176, 62496, 63198, 73731, 84264, 98308, 108841, 112352, 126396, 147462, 168528, 196616, 217682, 221193, 252792, 294924, 326523, 337056, 393232, 435364, 442386, 505584, 589848, 653046, 761887, 786464, 870728, 884772, 979569, 1011168, 1179696, 1306092, 1523774, 1741456, 1769544, 1959138, 2285661, 2359392, 2612184, 3047548, 3482912, 3539088, 3918276, 4571322, 5224368, 6095096, 6856983, 7078176, 7836552, 9142644, 10448736, 12190192, 13713966, 15673104, 18285288, 24380384, 27427932, 31346208, 36570576, 54855864, 73141152, 109711728, 219423456]

約数ペア:

[(1, 219423456), (2, 109711728), (3, 73141152), (4, 54855864), (6, 36570576), (7, 31346208), (8, 27427932), (9, 24380384), (12, 18285288), (14, 15673104), (16, 13713966), (18, 12190192), (21, 10448736), (24, 9142644), (28, 7836552), (31, 7078176), (32, 6856983), (36, 6095096), (42, 5224368), (48, 4571322), (56, 3918276), (62, 3539088), (63, 3482912), (72, 3047548), (84, 2612184), (93, 2359392), (96, 2285661), (112, 1959138), (124, 1769544), (126, 1741456), (144, 1523774), (168, 1306092), (186, 1179696), (217, 1011168), (224, 979569), (248, 884772), (252, 870728), (279, 786464), (288, 761887), (336, 653046), (372, 589848), (434, 505584), (496, 442386), (504, 435364), (558, 393232), (651, 337056), (672, 326523), (744, 294924), (868, 252792), (992, 221193), (1008, 217682), (1116, 196616), (1302, 168528), (1488, 147462), (1736, 126396), (1953, 112352), (2016, 108841), (2232, 98308), (2604, 84264), (2976, 73731), (3472, 63198), (3511, 62496), (3906, 56176), (4464, 49154), (5208, 42132), (6944, 31599), (7022, 31248), (7812, 28088), (8928, 24577), (10416, 21066), (10533, 20832), (14044, 15624)]