258744276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 777853440

約数和(自身を除く): 519109164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 79, 82, 84, 123, 126, 158, 164, 237, 246, 252, 287, 316, 317, 369, 474, 492, 553, 574, 634, 711, 738, 861, 948, 951, 1106, 1148, 1268, 1422, 1476, 1659, 1722, 1902, 2212, 2219, 2583, 2844, 2853, 3239, 3318, 3444, 3804, 4438, 4977, 5166, 5706, 6478, 6636, 6657, 8876, 9717, 9954, 10332, 11412, 12956, 12997, 13314, 19434, 19908, 19971, 22673, 25043, 25994, 26628, 29151, 38868, 38991, 39942, 45346, 50086, 51988, 58302, 68019, 75129, 77982, 79884, 90692, 90979, 100172, 116604, 116973, 136038, 150258, 155964, 175301, 181958, 204057, 225387, 233946, 272076, 272937, 300516, 350602, 363916, 408114, 450774, 467892, 525903, 545874, 701204, 816228, 818811, 901548, 1026763, 1051806, 1091748, 1577709, 1637622, 2053526, 2103612, 3080289, 3155418, 3275244, 4107052, 6160578, 6310836, 7187341, 9240867, 12321156, 14374682, 18481734, 21562023, 28749364, 36963468, 43124046, 64686069, 86248092, 129372138, 258744276]

約数ペア:

[(1, 258744276), (2, 129372138), (3, 86248092), (4, 64686069), (6, 43124046), (7, 36963468), (9, 28749364), (12, 21562023), (14, 18481734), (18, 14374682), (21, 12321156), (28, 9240867), (36, 7187341), (41, 6310836), (42, 6160578), (63, 4107052), (79, 3275244), (82, 3155418), (84, 3080289), (123, 2103612), (126, 2053526), (158, 1637622), (164, 1577709), (237, 1091748), (246, 1051806), (252, 1026763), (287, 901548), (316, 818811), (317, 816228), (369, 701204), (474, 545874), (492, 525903), (553, 467892), (574, 450774), (634, 408114), (711, 363916), (738, 350602), (861, 300516), (948, 272937), (951, 272076), (1106, 233946), (1148, 225387), (1268, 204057), (1422, 181958), (1476, 175301), (1659, 155964), (1722, 150258), (1902, 136038), (2212, 116973), (2219, 116604), (2583, 100172), (2844, 90979), (2853, 90692), (3239, 79884), (3318, 77982), (3444, 75129), (3804, 68019), (4438, 58302), (4977, 51988), (5166, 50086), (5706, 45346), (6478, 39942), (6636, 38991), (6657, 38868), (8876, 29151), (9717, 26628), (9954, 25994), (10332, 25043), (11412, 22673), (12956, 19971), (12997, 19908), (13314, 19434)]