406647918

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 1002240000

約数和(自身を除く): 595592082

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 79, 87, 114, 158, 171, 173, 174, 237, 261, 342, 346, 474, 513, 519, 522, 551, 711, 783, 1026, 1038, 1102, 1422, 1501, 1557, 1566, 1653, 2133, 2291, 3002, 3114, 3287, 3306, 4266, 4503, 4582, 4671, 4959, 5017, 6574, 6873, 9006, 9342, 9861, 9918, 10034, 13509, 13667, 13746, 14877, 15051, 19722, 20619, 27018, 27334, 29583, 29754, 30102, 40527, 41001, 41238, 43529, 45153, 59166, 61857, 81054, 82002, 87058, 88749, 90306, 95323, 123003, 123714, 130587, 135459, 177498, 190646, 246006, 259673, 261174, 270918, 285969, 369009, 391761, 396343, 519346, 571938, 738018, 779019, 783522, 792686, 857907, 1175283, 1189029, 1558038, 1715814, 2337057, 2350566, 2378058, 2573721, 3567087, 4674114, 5147442, 7011171, 7134174, 7530517, 10701261, 14022342, 15061034, 21402522, 22591551, 45183102, 67774653, 135549306, 203323959, 406647918]

約数ペア:

[(1, 406647918), (2, 203323959), (3, 135549306), (6, 67774653), (9, 45183102), (18, 22591551), (19, 21402522), (27, 15061034), (29, 14022342), (38, 10701261), (54, 7530517), (57, 7134174), (58, 7011171), (79, 5147442), (87, 4674114), (114, 3567087), (158, 2573721), (171, 2378058), (173, 2350566), (174, 2337057), (237, 1715814), (261, 1558038), (342, 1189029), (346, 1175283), (474, 857907), (513, 792686), (519, 783522), (522, 779019), (551, 738018), (711, 571938), (783, 519346), (1026, 396343), (1038, 391761), (1102, 369009), (1422, 285969), (1501, 270918), (1557, 261174), (1566, 259673), (1653, 246006), (2133, 190646), (2291, 177498), (3002, 135459), (3114, 130587), (3287, 123714), (3306, 123003), (4266, 95323), (4503, 90306), (4582, 88749), (4671, 87058), (4959, 82002), (5017, 81054), (6574, 61857), (6873, 59166), (9006, 45153), (9342, 43529), (9861, 41238), (9918, 41001), (10034, 40527), (13509, 30102), (13667, 29754), (13746, 29583), (14877, 27334), (15051, 27018), (19722, 20619)]