390397788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 216

約数和(自身を含む): 1176411600

約数和(自身を除く): 786013812

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 53, 57, 66, 76, 89, 99, 106, 114, 121, 132, 159, 171, 178, 198, 209, 212, 228, 242, 267, 318, 342, 356, 363, 396, 418, 477, 484, 534, 583, 627, 636, 684, 726, 801, 836, 954, 979, 1007, 1068, 1089, 1166, 1254, 1452, 1602, 1691, 1749, 1881, 1908, 1958, 2014, 2178, 2299, 2332, 2508, 2937, 3021, 3204, 3382, 3498, 3762, 3916, 4028, 4356, 4598, 4717, 5073, 5247, 5874, 6042, 6413, 6764, 6897, 6996, 7524, 8811, 9063, 9196, 9434, 10146, 10494, 10769, 11077, 11748, 12084, 12826, 13794, 14151, 15219, 17622, 18126, 18601, 18868, 19239, 20292, 20691, 20988, 21538, 22154, 25652, 27588, 28302, 30438, 32307, 33231, 35244, 36252, 37202, 38478, 41382, 42453, 43076, 44308, 51887, 55803, 56604, 57717, 60876, 64614, 66462, 74404, 76956, 82764, 84906, 89623, 96921, 99693, 103774, 111606, 115434, 121847, 129228, 132924, 155661, 167409, 169812, 179246, 193842, 199386, 204611, 207548, 223212, 230868, 243694, 268869, 311322, 334818, 358492, 365541, 387684, 398772, 409222, 466983, 487388, 537738, 570757, 613833, 622644, 669636, 731082, 806607, 818444, 933966, 985853, 1075476, 1096623, 1141514, 1227666, 1462164, 1613214, 1712271, 1841499, 1867932, 1971706, 2193246, 2283028, 2455332, 2957559, 3226428, 3424542, 3682998, 3943412, 4386492, 5136813, 5915118, 6849084, 7365996, 8872677, 10273626, 10844383, 11830236, 17745354, 20547252, 21688766, 32533149, 35490708, 43377532, 65066298, 97599447, 130132596, 195198894, 390397788]

約数ペア:

[(1, 390397788), (2, 195198894), (3, 130132596), (4, 97599447), (6, 65066298), (9, 43377532), (11, 35490708), (12, 32533149), (18, 21688766), (19, 20547252), (22, 17745354), (33, 11830236), (36, 10844383), (38, 10273626), (44, 8872677), (53, 7365996), (57, 6849084), (66, 5915118), (76, 5136813), (89, 4386492), (99, 3943412), (106, 3682998), (114, 3424542), (121, 3226428), (132, 2957559), (159, 2455332), (171, 2283028), (178, 2193246), (198, 1971706), (209, 1867932), (212, 1841499), (228, 1712271), (242, 1613214), (267, 1462164), (318, 1227666), (342, 1141514), (356, 1096623), (363, 1075476), (396, 985853), (418, 933966), (477, 818444), (484, 806607), (534, 731082), (583, 669636), (627, 622644), (636, 613833), (684, 570757), (726, 537738), (801, 487388), (836, 466983), (954, 409222), (979, 398772), (1007, 387684), (1068, 365541), (1089, 358492), (1166, 334818), (1254, 311322), (1452, 268869), (1602, 243694), (1691, 230868), (1749, 223212), (1881, 207548), (1908, 204611), (1958, 199386), (2014, 193842), (2178, 179246), (2299, 169812), (2332, 167409), (2508, 155661), (2937, 132924), (3021, 129228), (3204, 121847), (3382, 115434), (3498, 111606), (3762, 103774), (3916, 99693), (4028, 96921), (4356, 89623), (4598, 84906), (4717, 82764), (5073, 76956), (5247, 74404), (5874, 66462), (6042, 64614), (6413, 60876), (6764, 57717), (6897, 56604), (6996, 55803), (7524, 51887), (8811, 44308), (9063, 43076), (9196, 42453), (9434, 41382), (10146, 38478), (10494, 37202), (10769, 36252), (11077, 35244), (11748, 33231), (12084, 32307), (12826, 30438), (13794, 28302), (14151, 27588), (15219, 25652), (17622, 22154), (18126, 21538), (18601, 20988), (18868, 20691), (19239, 20292)]