644628538365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1031}}^1\times {\mathrm{2909}}^1$

素因数の和:4067

約数の個数: 128

約数和(自身を含む): 1245453926400

約数和(自身を除く): 600825388035

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 89, 105, 115, 161, 267, 345, 445, 483, 623, 805, 1031, 1335, 1869, 2047, 2415, 2909, 3093, 3115, 5155, 6141, 7217, 8727, 9345, 10235, 14329, 14545, 15465, 20363, 21651, 23713, 30705, 36085, 42987, 43635, 61089, 66907, 71139, 71645, 91759, 101815, 108255, 118565, 165991, 200721, 214935, 258901, 275277, 305445, 334535, 355695, 458795, 468349, 497973, 642313, 776703, 829955, 1003605, 1294505, 1376385, 1405047, 1812307, 1926939, 2110457, 2341745, 2489865, 2999179, 3211565, 3883515, 5436921, 5954723, 6331371, 7025235, 8997537, 9061535, 9634695, 10552285, 14773199, 14995895, 17864169, 20994253, 27184605, 29773615, 31656855, 41683061, 44319597, 44987685, 62982759, 68981117, 73865995, 89320845, 104971265, 125049183, 206943351, 208415305, 221597985, 266926931, 314913795, 344905585, 482867819, 625245915, 800780793, 1034716755, 1334634655, 1448603457, 1868488517, 2414339095, 4003903965, 5605465551, 6139319413, 7243017285, 9342442585, 18417958239, 28027327755, 30696597065, 42975235891, 92089791195, 128925707673, 214876179455, 644628538365]

約数ペア:

[(1, 644628538365), (3, 214876179455), (5, 128925707673), (7, 92089791195), (15, 42975235891), (21, 30696597065), (23, 28027327755), (35, 18417958239), (69, 9342442585), (89, 7243017285), (105, 6139319413), (115, 5605465551), (161, 4003903965), (267, 2414339095), (345, 1868488517), (445, 1448603457), (483, 1334634655), (623, 1034716755), (805, 800780793), (1031, 625245915), (1335, 482867819), (1869, 344905585), (2047, 314913795), (2415, 266926931), (2909, 221597985), (3093, 208415305), (3115, 206943351), (5155, 125049183), (6141, 104971265), (7217, 89320845), (8727, 73865995), (9345, 68981117), (10235, 62982759), (14329, 44987685), (14545, 44319597), (15465, 41683061), (20363, 31656855), (21651, 29773615), (23713, 27184605), (30705, 20994253), (36085, 17864169), (42987, 14995895), (43635, 14773199), (61089, 10552285), (66907, 9634695), (71139, 9061535), (71645, 8997537), (91759, 7025235), (101815, 6331371), (108255, 5954723), (118565, 5436921), (165991, 3883515), (200721, 3211565), (214935, 2999179), (258901, 2489865), (275277, 2341745), (305445, 2110457), (334535, 1926939), (355695, 1812307), (458795, 1405047), (468349, 1376385), (497973, 1294505), (642313, 1003605), (776703, 829955)]