128242764

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 168

約数和(自身を含む): 385610400

約数和(自身を除く): 257367636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 199, 204, 221, 234, 243, 306, 324, 351, 398, 442, 459, 468, 486, 597, 612, 663, 702, 729, 796, 884, 918, 972, 1053, 1194, 1326, 1377, 1404, 1458, 1791, 1836, 1989, 2106, 2388, 2587, 2652, 2754, 2916, 3159, 3383, 3582, 3978, 4131, 4212, 5174, 5373, 5508, 5967, 6318, 6766, 7164, 7761, 7956, 8262, 9477, 10149, 10348, 10746, 11934, 12393, 12636, 13532, 15522, 16119, 16524, 17901, 18954, 20298, 21492, 23283, 23868, 24786, 30447, 31044, 32238, 35802, 37908, 40596, 43979, 46566, 48357, 49572, 53703, 60894, 64476, 69849, 71604, 87958, 91341, 93132, 96714, 107406, 121788, 131937, 139698, 145071, 161109, 175916, 182682, 193428, 209547, 214812, 263874, 274023, 279396, 290142, 322218, 365364, 395811, 419094, 527748, 548046, 580284, 628641, 644436, 791622, 822069, 838188, 1096092, 1187433, 1257282, 1583244, 1644138, 1885923, 2374866, 2466207, 2514564, 3288276, 3562299, 3771846, 4749732, 4932414, 7124598, 7543692, 9864828, 10686897, 14249196, 21373794, 32060691, 42747588, 64121382, 128242764]

約数ペア:

[(1, 128242764), (2, 64121382), (3, 42747588), (4, 32060691), (6, 21373794), (9, 14249196), (12, 10686897), (13, 9864828), (17, 7543692), (18, 7124598), (26, 4932414), (27, 4749732), (34, 3771846), (36, 3562299), (39, 3288276), (51, 2514564), (52, 2466207), (54, 2374866), (68, 1885923), (78, 1644138), (81, 1583244), (102, 1257282), (108, 1187433), (117, 1096092), (153, 838188), (156, 822069), (162, 791622), (199, 644436), (204, 628641), (221, 580284), (234, 548046), (243, 527748), (306, 419094), (324, 395811), (351, 365364), (398, 322218), (442, 290142), (459, 279396), (468, 274023), (486, 263874), (597, 214812), (612, 209547), (663, 193428), (702, 182682), (729, 175916), (796, 161109), (884, 145071), (918, 139698), (972, 131937), (1053, 121788), (1194, 107406), (1326, 96714), (1377, 93132), (1404, 91341), (1458, 87958), (1791, 71604), (1836, 69849), (1989, 64476), (2106, 60894), (2388, 53703), (2587, 49572), (2652, 48357), (2754, 46566), (2916, 43979), (3159, 40596), (3383, 37908), (3582, 35802), (3978, 32238), (4131, 31044), (4212, 30447), (5174, 24786), (5373, 23868), (5508, 23283), (5967, 21492), (6318, 20298), (6766, 18954), (7164, 17901), (7761, 16524), (7956, 16119), (8262, 15522), (9477, 13532), (10149, 12636), (10348, 12393), (10746, 11934)]