501239988

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 168

約数和(自身を含む): 1413904800

約数和(自身を除く): 912664812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 83, 108, 109, 114, 162, 166, 171, 218, 228, 243, 249, 324, 327, 332, 342, 436, 486, 498, 513, 654, 684, 729, 747, 972, 981, 996, 1026, 1308, 1458, 1494, 1539, 1577, 1962, 2052, 2071, 2241, 2916, 2943, 2988, 3078, 3154, 3924, 4142, 4482, 4617, 4731, 5886, 6156, 6213, 6308, 6723, 8284, 8829, 8964, 9047, 9234, 9462, 11772, 12426, 13446, 13851, 14193, 17658, 18094, 18468, 18639, 18924, 20169, 24852, 26487, 26892, 27141, 27702, 28386, 35316, 36188, 37278, 40338, 42579, 52974, 54282, 55404, 55917, 56772, 60507, 74556, 79461, 80676, 81423, 85158, 105948, 108564, 111834, 121014, 127737, 158922, 162846, 167751, 170316, 171893, 223668, 242028, 244269, 255474, 317844, 325692, 335502, 343786, 383211, 488538, 503253, 510948, 515679, 671004, 687572, 732807, 766422, 977076, 1006506, 1031358, 1149633, 1465614, 1509759, 1532844, 1547037, 2013012, 2062716, 2198421, 2299266, 2931228, 3019518, 3094074, 4396842, 4598532, 4641111, 6039036, 6188148, 6595263, 8793684, 9282222, 13190526, 13923333, 18564444, 26381052, 27846666, 41769999, 55693332, 83539998, 125309997, 167079996, 250619994, 501239988]

約数ペア:

[(1, 501239988), (2, 250619994), (3, 167079996), (4, 125309997), (6, 83539998), (9, 55693332), (12, 41769999), (18, 27846666), (19, 26381052), (27, 18564444), (36, 13923333), (38, 13190526), (54, 9282222), (57, 8793684), (76, 6595263), (81, 6188148), (83, 6039036), (108, 4641111), (109, 4598532), (114, 4396842), (162, 3094074), (166, 3019518), (171, 2931228), (218, 2299266), (228, 2198421), (243, 2062716), (249, 2013012), (324, 1547037), (327, 1532844), (332, 1509759), (342, 1465614), (436, 1149633), (486, 1031358), (498, 1006506), (513, 977076), (654, 766422), (684, 732807), (729, 687572), (747, 671004), (972, 515679), (981, 510948), (996, 503253), (1026, 488538), (1308, 383211), (1458, 343786), (1494, 335502), (1539, 325692), (1577, 317844), (1962, 255474), (2052, 244269), (2071, 242028), (2241, 223668), (2916, 171893), (2943, 170316), (2988, 167751), (3078, 162846), (3154, 158922), (3924, 127737), (4142, 121014), (4482, 111834), (4617, 108564), (4731, 105948), (5886, 85158), (6156, 81423), (6213, 80676), (6308, 79461), (6723, 74556), (8284, 60507), (8829, 56772), (8964, 55917), (9047, 55404), (9234, 54282), (9462, 52974), (11772, 42579), (12426, 40338), (13446, 37278), (13851, 36188), (14193, 35316), (17658, 28386), (18094, 27702), (18468, 27141), (18639, 26892), (18924, 26487), (20169, 24852)]