243669595208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1\times {\mathrm{571}}^1$

素因数の和:1279

約数の個数: 128

約数和(自身を含む): 505651386240

約数和(自身を除く): 261981791032

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 137, 244, 274, 488, 491, 548, 571, 793, 982, 1096, 1142, 1586, 1781, 1964, 2284, 3172, 3562, 3928, 4568, 6344, 6383, 7124, 7423, 8357, 12766, 14248, 14846, 16714, 25532, 29692, 29951, 33428, 34831, 51064, 59384, 59902, 66856, 67267, 69662, 78227, 108641, 119804, 134534, 139324, 156454, 217282, 239608, 269068, 278648, 280361, 312908, 389363, 434564, 452803, 538136, 560722, 625816, 778726, 869128, 874471, 905606, 1016951, 1121444, 1557452, 1748942, 1811212, 2033902, 2242888, 3114904, 3497884, 3622424, 3644693, 4067804, 4103287, 4771847, 6995768, 7289386, 8135608, 8206574, 9543694, 14578772, 16413148, 17102021, 19087388, 29157544, 32826296, 34204042, 38174776, 38409457, 53342731, 62034011, 68408084, 76818914, 106685462, 124068022, 136816168, 153637828, 213370924, 222326273, 248136044, 307275656, 426741848, 444652546, 496272088, 499322941, 889305092, 998645882, 1778610184, 1997291764, 2342976877, 3994583528, 4685953754, 9371907508, 18743815016, 30458699401, 60917398802, 121834797604, 243669595208]

約数ペア:

[(1, 243669595208), (2, 121834797604), (4, 60917398802), (8, 30458699401), (13, 18743815016), (26, 9371907508), (52, 4685953754), (61, 3994583528), (104, 2342976877), (122, 1997291764), (137, 1778610184), (244, 998645882), (274, 889305092), (488, 499322941), (491, 496272088), (548, 444652546), (571, 426741848), (793, 307275656), (982, 248136044), (1096, 222326273), (1142, 213370924), (1586, 153637828), (1781, 136816168), (1964, 124068022), (2284, 106685462), (3172, 76818914), (3562, 68408084), (3928, 62034011), (4568, 53342731), (6344, 38409457), (6383, 38174776), (7124, 34204042), (7423, 32826296), (8357, 29157544), (12766, 19087388), (14248, 17102021), (14846, 16413148), (16714, 14578772), (25532, 9543694), (29692, 8206574), (29951, 8135608), (33428, 7289386), (34831, 6995768), (51064, 4771847), (59384, 4103287), (59902, 4067804), (66856, 3644693), (67267, 3622424), (69662, 3497884), (78227, 3114904), (108641, 2242888), (119804, 2033902), (134534, 1811212), (139324, 1748942), (156454, 1557452), (217282, 1121444), (239608, 1016951), (269068, 905606), (278648, 874471), (280361, 869128), (312908, 778726), (389363, 625816), (434564, 560722), (452803, 538136)]