1637989164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2179}}^1$

素因数の和:2372

約数の個数: 144

約数和(自身を含む): 5015046400

約数和(自身を除く): 3377057236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 157, 171, 228, 252, 266, 314, 342, 399, 471, 532, 628, 684, 798, 942, 1099, 1197, 1413, 1596, 1884, 2179, 2198, 2394, 2826, 2983, 3297, 4358, 4396, 4788, 5652, 5966, 6537, 6594, 8716, 8949, 9891, 11932, 13074, 13188, 15253, 17898, 19611, 19782, 20881, 26148, 26847, 30506, 35796, 39222, 39564, 41401, 41762, 45759, 53694, 61012, 62643, 78444, 82802, 83524, 91518, 107388, 124203, 125286, 137277, 165604, 183036, 187929, 248406, 250572, 274554, 289807, 342103, 372609, 375858, 496812, 549108, 579614, 684206, 745218, 751716, 869421, 1026309, 1159228, 1368412, 1490436, 1738842, 2052618, 2394721, 2608263, 3078927, 3477684, 4105236, 4789442, 5216526, 6157854, 6499957, 7184163, 9578884, 10433052, 12315708, 12999914, 14368326, 19499871, 21552489, 25999828, 28736652, 38999742, 43104978, 45499699, 58499613, 77999484, 86209956, 90999398, 116999226, 136499097, 181998796, 233998452, 272998194, 409497291, 545996388, 818994582, 1637989164]

約数ペア:

[(1, 1637989164), (2, 818994582), (3, 545996388), (4, 409497291), (6, 272998194), (7, 233998452), (9, 181998796), (12, 136499097), (14, 116999226), (18, 90999398), (19, 86209956), (21, 77999484), (28, 58499613), (36, 45499699), (38, 43104978), (42, 38999742), (57, 28736652), (63, 25999828), (76, 21552489), (84, 19499871), (114, 14368326), (126, 12999914), (133, 12315708), (157, 10433052), (171, 9578884), (228, 7184163), (252, 6499957), (266, 6157854), (314, 5216526), (342, 4789442), (399, 4105236), (471, 3477684), (532, 3078927), (628, 2608263), (684, 2394721), (798, 2052618), (942, 1738842), (1099, 1490436), (1197, 1368412), (1413, 1159228), (1596, 1026309), (1884, 869421), (2179, 751716), (2198, 745218), (2394, 684206), (2826, 579614), (2983, 549108), (3297, 496812), (4358, 375858), (4396, 372609), (4788, 342103), (5652, 289807), (5966, 274554), (6537, 250572), (6594, 248406), (8716, 187929), (8949, 183036), (9891, 165604), (11932, 137277), (13074, 125286), (13188, 124203), (15253, 107388), (17898, 91518), (19611, 83524), (19782, 82802), (20881, 78444), (26148, 62643), (26847, 61012), (30506, 53694), (35796, 45759), (39222, 41762), (39564, 41401)]