351738772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 849429504

約数和(自身を除く): 497690732

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 31, 34, 44, 62, 68, 77, 119, 121, 124, 154, 187, 197, 217, 238, 242, 308, 341, 374, 394, 434, 476, 484, 527, 682, 748, 788, 847, 868, 1054, 1309, 1364, 1379, 1694, 2057, 2108, 2167, 2387, 2618, 2758, 3349, 3388, 3689, 3751, 4114, 4334, 4774, 5236, 5516, 5797, 6107, 6698, 7378, 7502, 8228, 8668, 9548, 11594, 12214, 13396, 14399, 14756, 15004, 15169, 23188, 23443, 23837, 24428, 26257, 28798, 30338, 36839, 40579, 42749, 46886, 47674, 52514, 57596, 60676, 63767, 67177, 73678, 81158, 85498, 93772, 95348, 103819, 105028, 127534, 134354, 147356, 162316, 166859, 170996, 207638, 255068, 257873, 268708, 333718, 405229, 415276, 446369, 470239, 515746, 667436, 726733, 738947, 810458, 892738, 940478, 1031492, 1142009, 1453466, 1477894, 1620916, 1785476, 1880956, 2284018, 2836603, 2906932, 2955788, 4568036, 5172629, 5673206, 7994063, 10345258, 11346412, 12562099, 15988126, 20690516, 25124198, 31976252, 50248396, 87934693, 175869386, 351738772]

約数ペア:

[(1, 351738772), (2, 175869386), (4, 87934693), (7, 50248396), (11, 31976252), (14, 25124198), (17, 20690516), (22, 15988126), (28, 12562099), (31, 11346412), (34, 10345258), (44, 7994063), (62, 5673206), (68, 5172629), (77, 4568036), (119, 2955788), (121, 2906932), (124, 2836603), (154, 2284018), (187, 1880956), (197, 1785476), (217, 1620916), (238, 1477894), (242, 1453466), (308, 1142009), (341, 1031492), (374, 940478), (394, 892738), (434, 810458), (476, 738947), (484, 726733), (527, 667436), (682, 515746), (748, 470239), (788, 446369), (847, 415276), (868, 405229), (1054, 333718), (1309, 268708), (1364, 257873), (1379, 255068), (1694, 207638), (2057, 170996), (2108, 166859), (2167, 162316), (2387, 147356), (2618, 134354), (2758, 127534), (3349, 105028), (3388, 103819), (3689, 95348), (3751, 93772), (4114, 85498), (4334, 81158), (4774, 73678), (5236, 67177), (5516, 63767), (5797, 60676), (6107, 57596), (6698, 52514), (7378, 47674), (7502, 46886), (8228, 42749), (8668, 40579), (9548, 36839), (11594, 30338), (12214, 28798), (13396, 26257), (14399, 24428), (14756, 23837), (15004, 23443), (15169, 23188)]