645043536

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:905

約数の個数: 120

約数和(自身を含む): 1874562560

約数和(自身を除く): 1229519024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 229, 248, 279, 372, 458, 496, 558, 631, 687, 744, 916, 1116, 1262, 1374, 1488, 1832, 1893, 2061, 2232, 2524, 2748, 3664, 3786, 4122, 4464, 5048, 5496, 5679, 7099, 7572, 8244, 10096, 10992, 11358, 14198, 15144, 16488, 19561, 21297, 22716, 28396, 30288, 32976, 39122, 42594, 45432, 56792, 58683, 63891, 78244, 85188, 90864, 113584, 117366, 127782, 144499, 156488, 170376, 176049, 234732, 255564, 288998, 312976, 340752, 352098, 433497, 469464, 511128, 577996, 704196, 866994, 938928, 1022256, 1155992, 1300491, 1408392, 1733988, 2311984, 2600982, 2816784, 3467976, 4479469, 5201964, 6935952, 8958938, 10403928, 13438407, 17917876, 20807856, 26876814, 35835752, 40315221, 53753628, 71671504, 80630442, 107507256, 161260884, 215014512, 322521768, 645043536]

約数ペア:

[(1, 645043536), (2, 322521768), (3, 215014512), (4, 161260884), (6, 107507256), (8, 80630442), (9, 71671504), (12, 53753628), (16, 40315221), (18, 35835752), (24, 26876814), (31, 20807856), (36, 17917876), (48, 13438407), (62, 10403928), (72, 8958938), (93, 6935952), (124, 5201964), (144, 4479469), (186, 3467976), (229, 2816784), (248, 2600982), (279, 2311984), (372, 1733988), (458, 1408392), (496, 1300491), (558, 1155992), (631, 1022256), (687, 938928), (744, 866994), (916, 704196), (1116, 577996), (1262, 511128), (1374, 469464), (1488, 433497), (1832, 352098), (1893, 340752), (2061, 312976), (2232, 288998), (2524, 255564), (2748, 234732), (3664, 176049), (3786, 170376), (4122, 156488), (4464, 144499), (5048, 127782), (5496, 117366), (5679, 113584), (7099, 90864), (7572, 85188), (8244, 78244), (10096, 63891), (10992, 58683), (11358, 56792), (14198, 45432), (15144, 42594), (16488, 39122), (19561, 32976), (21297, 30288), (22716, 28396)]