309739482

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 801627840

約数和(自身を除く): 491888358

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 117, 138, 169, 171, 207, 233, 234, 247, 299, 338, 342, 414, 437, 466, 494, 507, 598, 699, 741, 874, 897, 1014, 1311, 1398, 1482, 1521, 1794, 2097, 2223, 2622, 2691, 3029, 3042, 3211, 3887, 3933, 4194, 4427, 4446, 5359, 5382, 5681, 6058, 6422, 7774, 7866, 8854, 9087, 9633, 10718, 11362, 11661, 13281, 16077, 17043, 18174, 19266, 23322, 26562, 27261, 28899, 32154, 34086, 34983, 39377, 39843, 48231, 51129, 54522, 57551, 57798, 69667, 69966, 73853, 78754, 79686, 96462, 101821, 102258, 115102, 118131, 139334, 147706, 172653, 203642, 209001, 221559, 236262, 305463, 345306, 354393, 418002, 443118, 517959, 610926, 627003, 664677, 708786, 748163, 905671, 916389, 1035918, 1254006, 1323673, 1329354, 1496326, 1811342, 1832778, 2244489, 2647346, 2717013, 3971019, 4488978, 5434026, 6733467, 7942038, 8151039, 11913057, 13466934, 16302078, 17207749, 23826114, 34415498, 51623247, 103246494, 154869741, 309739482]

約数ペア:

[(1, 309739482), (2, 154869741), (3, 103246494), (6, 51623247), (9, 34415498), (13, 23826114), (18, 17207749), (19, 16302078), (23, 13466934), (26, 11913057), (38, 8151039), (39, 7942038), (46, 6733467), (57, 5434026), (69, 4488978), (78, 3971019), (114, 2717013), (117, 2647346), (138, 2244489), (169, 1832778), (171, 1811342), (207, 1496326), (233, 1329354), (234, 1323673), (247, 1254006), (299, 1035918), (338, 916389), (342, 905671), (414, 748163), (437, 708786), (466, 664677), (494, 627003), (507, 610926), (598, 517959), (699, 443118), (741, 418002), (874, 354393), (897, 345306), (1014, 305463), (1311, 236262), (1398, 221559), (1482, 209001), (1521, 203642), (1794, 172653), (2097, 147706), (2223, 139334), (2622, 118131), (2691, 115102), (3029, 102258), (3042, 101821), (3211, 96462), (3887, 79686), (3933, 78754), (4194, 73853), (4427, 69966), (4446, 69667), (5359, 57798), (5382, 57551), (5681, 54522), (6058, 51129), (6422, 48231), (7774, 39843), (7866, 39377), (8854, 34983), (9087, 34086), (9633, 32154), (10718, 28899), (11362, 27261), (11661, 26562), (13281, 23322), (16077, 19266), (17043, 18174)]