664710228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{613}}^1$

素因数の和:974

約数の個数: 144

約数和(自身を含む): 2077618816

約数和(自身を除く): 1412908588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 331, 364, 468, 546, 613, 662, 819, 993, 1092, 1226, 1324, 1638, 1839, 1986, 2317, 2452, 2979, 3276, 3678, 3972, 4291, 4303, 4634, 5517, 5958, 6951, 7356, 7969, 8582, 8606, 9268, 11034, 11916, 12873, 12909, 13902, 15938, 17164, 17212, 20853, 22068, 23907, 25746, 25818, 27804, 30121, 31876, 38619, 38727, 41706, 47814, 51492, 51636, 55783, 60242, 71721, 77238, 77454, 83412, 90363, 95628, 111566, 120484, 143442, 154476, 154908, 167349, 180726, 202903, 223132, 271089, 286884, 334698, 361452, 405806, 502047, 542178, 608709, 669396, 811612, 1004094, 1084356, 1217418, 1420321, 1826127, 2008188, 2434836, 2637739, 2840642, 3652254, 4260963, 5275478, 5681284, 7304508, 7913217, 8521926, 10550956, 12782889, 15826434, 17043852, 18464173, 23739651, 25565778, 31652868, 36928346, 47479302, 51131556, 55392519, 73856692, 94958604, 110785038, 166177557, 221570076, 332355114, 664710228]

約数ペア:

[(1, 664710228), (2, 332355114), (3, 221570076), (4, 166177557), (6, 110785038), (7, 94958604), (9, 73856692), (12, 55392519), (13, 51131556), (14, 47479302), (18, 36928346), (21, 31652868), (26, 25565778), (28, 23739651), (36, 18464173), (39, 17043852), (42, 15826434), (52, 12782889), (63, 10550956), (78, 8521926), (84, 7913217), (91, 7304508), (117, 5681284), (126, 5275478), (156, 4260963), (182, 3652254), (234, 2840642), (252, 2637739), (273, 2434836), (331, 2008188), (364, 1826127), (468, 1420321), (546, 1217418), (613, 1084356), (662, 1004094), (819, 811612), (993, 669396), (1092, 608709), (1226, 542178), (1324, 502047), (1638, 405806), (1839, 361452), (1986, 334698), (2317, 286884), (2452, 271089), (2979, 223132), (3276, 202903), (3678, 180726), (3972, 167349), (4291, 154908), (4303, 154476), (4634, 143442), (5517, 120484), (5958, 111566), (6951, 95628), (7356, 90363), (7969, 83412), (8582, 77454), (8606, 77238), (9268, 71721), (11034, 60242), (11916, 55783), (12873, 51636), (12909, 51492), (13902, 47814), (15938, 41706), (17164, 38727), (17212, 38619), (20853, 31876), (22068, 30121), (23907, 27804), (25746, 25818)]