1819965672

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{607}}^1\times {\mathrm{661}}^1$

素因数の和:1293

約数の個数: 160

約数和(自身を含む): 5844241920

約数和(自身を除く): 4024276248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 607, 648, 661, 756, 1134, 1214, 1322, 1512, 1821, 1983, 2268, 2428, 2644, 3642, 3966, 4249, 4536, 4627, 4856, 5288, 5463, 5949, 7284, 7932, 8498, 9254, 10926, 11898, 12747, 13881, 14568, 15864, 16389, 16996, 17847, 18508, 21852, 23796, 25494, 27762, 32778, 33992, 35694, 37016, 38241, 41643, 43704, 47592, 49167, 50988, 53541, 55524, 65556, 71388, 76482, 83286, 98334, 101976, 107082, 111048, 114723, 124929, 131112, 142776, 152964, 166572, 196668, 214164, 229446, 249858, 305928, 333144, 344169, 374787, 393336, 401227, 428328, 458892, 499716, 688338, 749574, 802454, 917784, 999432, 1203681, 1376676, 1499148, 1604908, 2407362, 2753352, 2808589, 2998296, 3209816, 3611043, 4814724, 5617178, 7222086, 8425767, 9629448, 10833129, 11234356, 14444172, 16851534, 21666258, 22468712, 25277301, 28888344, 32499387, 33703068, 43332516, 50554602, 64998774, 67406136, 75831903, 86665032, 101109204, 129997548, 151663806, 202218408, 227495709, 259995096, 303327612, 454991418, 606655224, 909982836, 1819965672]

約数ペア:

[(1, 1819965672), (2, 909982836), (3, 606655224), (4, 454991418), (6, 303327612), (7, 259995096), (8, 227495709), (9, 202218408), (12, 151663806), (14, 129997548), (18, 101109204), (21, 86665032), (24, 75831903), (27, 67406136), (28, 64998774), (36, 50554602), (42, 43332516), (54, 33703068), (56, 32499387), (63, 28888344), (72, 25277301), (81, 22468712), (84, 21666258), (108, 16851534), (126, 14444172), (162, 11234356), (168, 10833129), (189, 9629448), (216, 8425767), (252, 7222086), (324, 5617178), (378, 4814724), (504, 3611043), (567, 3209816), (607, 2998296), (648, 2808589), (661, 2753352), (756, 2407362), (1134, 1604908), (1214, 1499148), (1322, 1376676), (1512, 1203681), (1821, 999432), (1983, 917784), (2268, 802454), (2428, 749574), (2644, 688338), (3642, 499716), (3966, 458892), (4249, 428328), (4536, 401227), (4627, 393336), (4856, 374787), (5288, 344169), (5463, 333144), (5949, 305928), (7284, 249858), (7932, 229446), (8498, 214164), (9254, 196668), (10926, 166572), (11898, 152964), (12747, 142776), (13881, 131112), (14568, 124929), (15864, 114723), (16389, 111048), (16996, 107082), (17847, 101976), (18508, 98334), (21852, 83286), (23796, 76482), (25494, 71388), (27762, 65556), (32778, 55524), (33992, 53541), (35694, 50988), (37016, 49167), (38241, 47592), (41643, 43704)]