16581289788

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{2917}}^1$

素因数の和:3113

約数の個数: 192

約数和(自身を含む): 50303518720

約数和(自身を除く): 33722228932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 84, 103, 108, 126, 146, 189, 206, 219, 252, 292, 309, 378, 412, 438, 511, 618, 657, 721, 756, 876, 927, 1022, 1236, 1314, 1442, 1533, 1854, 1971, 2044, 2163, 2628, 2781, 2884, 2917, 3066, 3708, 3942, 4326, 4599, 5562, 5834, 6132, 6489, 7519, 7884, 8652, 8751, 9198, 11124, 11668, 12978, 13797, 15038, 17502, 18396, 19467, 20419, 22557, 25956, 26253, 27594, 30076, 35004, 38934, 40838, 45114, 52506, 52633, 55188, 61257, 67671, 77868, 78759, 81676, 90228, 105012, 105266, 122514, 135342, 157518, 157899, 183771, 203013, 210532, 212941, 245028, 270684, 300451, 315036, 315798, 367542, 406026, 425882, 473697, 551313, 600902, 631596, 638823, 735084, 812052, 851764, 901353, 947394, 1102626, 1201804, 1277646, 1421091, 1490587, 1802706, 1894788, 1916469, 2103157, 2205252, 2555292, 2704059, 2842182, 2981174, 3605412, 3832938, 4206314, 4471761, 5408118, 5684364, 5749407, 5962348, 6309471, 7665876, 8112177, 8412628, 8943522, 10816236, 11498814, 12618942, 13415283, 16224354, 17887044, 18928413, 21932923, 22997628, 25237884, 26830566, 32448708, 37856826, 40245849, 43865846, 53661132, 56785239, 65798769, 75713652, 80491698, 87731692, 113570478, 131597538, 153530461, 160983396, 197396307, 227140956, 263195076, 307060922, 394792614, 460591383, 592188921, 614121844, 789585228, 921182766, 1184377842, 1381774149, 1842365532, 2368755684, 2763548298, 4145322447, 5527096596, 8290644894, 16581289788]

約数ペア:

[(1, 16581289788), (2, 8290644894), (3, 5527096596), (4, 4145322447), (6, 2763548298), (7, 2368755684), (9, 1842365532), (12, 1381774149), (14, 1184377842), (18, 921182766), (21, 789585228), (27, 614121844), (28, 592188921), (36, 460591383), (42, 394792614), (54, 307060922), (63, 263195076), (73, 227140956), (84, 197396307), (103, 160983396), (108, 153530461), (126, 131597538), (146, 113570478), (189, 87731692), (206, 80491698), (219, 75713652), (252, 65798769), (292, 56785239), (309, 53661132), (378, 43865846), (412, 40245849), (438, 37856826), (511, 32448708), (618, 26830566), (657, 25237884), (721, 22997628), (756, 21932923), (876, 18928413), (927, 17887044), (1022, 16224354), (1236, 13415283), (1314, 12618942), (1442, 11498814), (1533, 10816236), (1854, 8943522), (1971, 8412628), (2044, 8112177), (2163, 7665876), (2628, 6309471), (2781, 5962348), (2884, 5749407), (2917, 5684364), (3066, 5408118), (3708, 4471761), (3942, 4206314), (4326, 3832938), (4599, 3605412), (5562, 2981174), (5834, 2842182), (6132, 2704059), (6489, 2555292), (7519, 2205252), (7884, 2103157), (8652, 1916469), (8751, 1894788), (9198, 1802706), (11124, 1490587), (11668, 1421091), (12978, 1277646), (13797, 1201804), (15038, 1102626), (17502, 947394), (18396, 901353), (19467, 851764), (20419, 812052), (22557, 735084), (25956, 638823), (26253, 631596), (27594, 600902), (30076, 551313), (35004, 473697), (38934, 425882), (40838, 406026), (45114, 367542), (52506, 315798), (52633, 315036), (55188, 300451), (61257, 270684), (67671, 245028), (77868, 212941), (78759, 210532), (81676, 203013), (90228, 183771), (105012, 157899), (105266, 157518), (122514, 135342)]