1645894536

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:804

約数の個数: 256

約数和(自身を含む): 5225472000

約数和(自身を除く): 3579577464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 23, 24, 26, 29, 33, 39, 44, 46, 52, 58, 66, 69, 78, 87, 88, 92, 104, 116, 132, 138, 143, 156, 174, 184, 232, 253, 264, 276, 286, 299, 312, 319, 348, 377, 429, 506, 552, 572, 598, 638, 667, 696, 719, 754, 759, 858, 897, 957, 1012, 1131, 1144, 1196, 1276, 1334, 1438, 1508, 1518, 1716, 1794, 1914, 2001, 2024, 2157, 2262, 2392, 2552, 2668, 2876, 3016, 3036, 3289, 3432, 3588, 3828, 4002, 4147, 4314, 4524, 5336, 5752, 6072, 6578, 7176, 7337, 7656, 7909, 8004, 8294, 8628, 8671, 9048, 9347, 9867, 12441, 13156, 14674, 15818, 16008, 16537, 16588, 17256, 17342, 18694, 19734, 20851, 22011, 23727, 24882, 26013, 26312, 28041, 29348, 31636, 33074, 33176, 34684, 37388, 39468, 41702, 44022, 47454, 49611, 49764, 52026, 56082, 58696, 62553, 63272, 66148, 69368, 74776, 78936, 83404, 88044, 94908, 95381, 99222, 99528, 102817, 104052, 112164, 125106, 132296, 166808, 176088, 181907, 189816, 190762, 198444, 205634, 208104, 214981, 224328, 229361, 250212, 271063, 286143, 308451, 363814, 381524, 396888, 411268, 429962, 458722, 479573, 500424, 542126, 545721, 572286, 616902, 644943, 688083, 727628, 763048, 813189, 822536, 859924, 917444, 959146, 1084252, 1091442, 1144572, 1233804, 1289886, 1376166, 1438719, 1455256, 1626378, 1719848, 1834888, 1918292, 2168504, 2182884, 2289144, 2364791, 2467608, 2579772, 2752332, 2877438, 2981693, 3252756, 3836584, 4365768, 4729582, 5159544, 5275303, 5504664, 5754876, 5963386, 6234449, 6505512, 7094373, 8945079, 9459164, 10550606, 11509752, 11926772, 12468898, 14188746, 15825909, 17890158, 18703347, 18918328, 21101212, 23853544, 24937796, 28377492, 31651818, 35780316, 37406694, 42202424, 49875592, 56754984, 63303636, 68578939, 71560632, 74813388, 126607272, 137157878, 149626776, 205736817, 274315756, 411473634, 548631512, 822947268, 1645894536]

約数ペア:

[(1, 1645894536), (2, 822947268), (3, 548631512), (4, 411473634), (6, 274315756), (8, 205736817), (11, 149626776), (12, 137157878), (13, 126607272), (22, 74813388), (23, 71560632), (24, 68578939), (26, 63303636), (29, 56754984), (33, 49875592), (39, 42202424), (44, 37406694), (46, 35780316), (52, 31651818), (58, 28377492), (66, 24937796), (69, 23853544), (78, 21101212), (87, 18918328), (88, 18703347), (92, 17890158), (104, 15825909), (116, 14188746), (132, 12468898), (138, 11926772), (143, 11509752), (156, 10550606), (174, 9459164), (184, 8945079), (232, 7094373), (253, 6505512), (264, 6234449), (276, 5963386), (286, 5754876), (299, 5504664), (312, 5275303), (319, 5159544), (348, 4729582), (377, 4365768), (429, 3836584), (506, 3252756), (552, 2981693), (572, 2877438), (598, 2752332), (638, 2579772), (667, 2467608), (696, 2364791), (719, 2289144), (754, 2182884), (759, 2168504), (858, 1918292), (897, 1834888), (957, 1719848), (1012, 1626378), (1131, 1455256), (1144, 1438719), (1196, 1376166), (1276, 1289886), (1334, 1233804), (1438, 1144572), (1508, 1091442), (1518, 1084252), (1716, 959146), (1794, 917444), (1914, 859924), (2001, 822536), (2024, 813189), (2157, 763048), (2262, 727628), (2392, 688083), (2552, 644943), (2668, 616902), (2876, 572286), (3016, 545721), (3036, 542126), (3289, 500424), (3432, 479573), (3588, 458722), (3828, 429962), (4002, 411268), (4147, 396888), (4314, 381524), (4524, 363814), (5336, 308451), (5752, 286143), (6072, 271063), (6578, 250212), (7176, 229361), (7337, 224328), (7656, 214981), (7909, 208104), (8004, 205634), (8294, 198444), (8628, 190762), (8671, 189816), (9048, 181907), (9347, 176088), (9867, 166808), (12441, 132296), (13156, 125106), (14674, 112164), (15818, 104052), (16008, 102817), (16537, 99528), (16588, 99222), (17256, 95381), (17342, 94908), (18694, 88044), (19734, 83404), (20851, 78936), (22011, 74776), (23727, 69368), (24882, 66148), (26013, 63272), (26312, 62553), (28041, 58696), (29348, 56082), (31636, 52026), (33074, 49764), (33176, 49611), (34684, 47454), (37388, 44022), (39468, 41702)]