247912938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 726485760

約数和(自身を除く): 478572822

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 29, 34, 39, 42, 51, 58, 63, 78, 87, 91, 102, 117, 119, 126, 153, 174, 182, 203, 221, 234, 238, 261, 273, 306, 307, 357, 377, 406, 442, 493, 522, 546, 609, 614, 663, 714, 754, 819, 921, 986, 1071, 1131, 1218, 1326, 1479, 1547, 1638, 1827, 1842, 1989, 2142, 2149, 2262, 2639, 2763, 2958, 3094, 3393, 3451, 3654, 3978, 3991, 4298, 4437, 4641, 5219, 5278, 5526, 6409, 6447, 6786, 6902, 7917, 7982, 8874, 8903, 9282, 10353, 10438, 11973, 12818, 12894, 13923, 15657, 15834, 17806, 19227, 19341, 20706, 23751, 23946, 26709, 27846, 27937, 31059, 31314, 35919, 36533, 38454, 38682, 44863, 46971, 47502, 53418, 55874, 57681, 62118, 62321, 67847, 71838, 73066, 80127, 83811, 89726, 93942, 109599, 115362, 115739, 124642, 134589, 135694, 151351, 160254, 167622, 186963, 203541, 219198, 231478, 251433, 269178, 302702, 328797, 347217, 373926, 403767, 407082, 454053, 474929, 502866, 560889, 610623, 657594, 694434, 807534, 810173, 908106, 949858, 1041651, 1059457, 1121778, 1221246, 1362159, 1424787, 1620346, 1967563, 2083302, 2118914, 2430519, 2724318, 2849574, 3178371, 3935126, 4274361, 4861038, 5902689, 6356742, 7291557, 8548722, 9535113, 11805378, 13772941, 14583114, 17708067, 19070226, 27545882, 35416134, 41318823, 82637646, 123956469, 247912938]

約数ペア:

[(1, 247912938), (2, 123956469), (3, 82637646), (6, 41318823), (7, 35416134), (9, 27545882), (13, 19070226), (14, 17708067), (17, 14583114), (18, 13772941), (21, 11805378), (26, 9535113), (29, 8548722), (34, 7291557), (39, 6356742), (42, 5902689), (51, 4861038), (58, 4274361), (63, 3935126), (78, 3178371), (87, 2849574), (91, 2724318), (102, 2430519), (117, 2118914), (119, 2083302), (126, 1967563), (153, 1620346), (174, 1424787), (182, 1362159), (203, 1221246), (221, 1121778), (234, 1059457), (238, 1041651), (261, 949858), (273, 908106), (306, 810173), (307, 807534), (357, 694434), (377, 657594), (406, 610623), (442, 560889), (493, 502866), (522, 474929), (546, 454053), (609, 407082), (614, 403767), (663, 373926), (714, 347217), (754, 328797), (819, 302702), (921, 269178), (986, 251433), (1071, 231478), (1131, 219198), (1218, 203541), (1326, 186963), (1479, 167622), (1547, 160254), (1638, 151351), (1827, 135694), (1842, 134589), (1989, 124642), (2142, 115739), (2149, 115362), (2262, 109599), (2639, 93942), (2763, 89726), (2958, 83811), (3094, 80127), (3393, 73066), (3451, 71838), (3654, 67847), (3978, 62321), (3991, 62118), (4298, 57681), (4437, 55874), (4641, 53418), (5219, 47502), (5278, 46971), (5526, 44863), (6409, 38682), (6447, 38454), (6786, 36533), (6902, 35919), (7917, 31314), (7982, 31059), (8874, 27937), (8903, 27846), (9282, 26709), (10353, 23946), (10438, 23751), (11973, 20706), (12818, 19341), (12894, 19227), (13923, 17806), (15657, 15834)]