181275984

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 532153440

約数和(自身を除く): 350877456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 83, 87, 116, 144, 166, 174, 232, 249, 261, 332, 348, 464, 498, 522, 523, 664, 696, 747, 996, 1044, 1046, 1328, 1392, 1494, 1569, 1992, 2088, 2092, 2407, 2988, 3138, 3984, 4176, 4184, 4707, 4814, 5976, 6276, 7221, 8368, 9414, 9628, 11952, 12552, 14442, 15167, 18828, 19256, 21663, 25104, 28884, 30334, 37656, 38512, 43326, 43409, 45501, 57768, 60668, 75312, 86652, 86818, 91002, 115536, 121336, 130227, 136503, 173304, 173636, 182004, 242672, 260454, 273006, 346608, 347272, 364008, 390681, 520908, 546012, 694544, 728016, 781362, 1041816, 1092024, 1258861, 1562724, 2083632, 2184048, 2517722, 3125448, 3776583, 5035444, 6250896, 7553166, 10070888, 11329749, 15106332, 20141776, 22659498, 30212664, 45318996, 60425328, 90637992, 181275984]

約数ペア:

[(1, 181275984), (2, 90637992), (3, 60425328), (4, 45318996), (6, 30212664), (8, 22659498), (9, 20141776), (12, 15106332), (16, 11329749), (18, 10070888), (24, 7553166), (29, 6250896), (36, 5035444), (48, 3776583), (58, 3125448), (72, 2517722), (83, 2184048), (87, 2083632), (116, 1562724), (144, 1258861), (166, 1092024), (174, 1041816), (232, 781362), (249, 728016), (261, 694544), (332, 546012), (348, 520908), (464, 390681), (498, 364008), (522, 347272), (523, 346608), (664, 273006), (696, 260454), (747, 242672), (996, 182004), (1044, 173636), (1046, 173304), (1328, 136503), (1392, 130227), (1494, 121336), (1569, 115536), (1992, 91002), (2088, 86818), (2092, 86652), (2407, 75312), (2988, 60668), (3138, 57768), (3984, 45501), (4176, 43409), (4184, 43326), (4707, 38512), (4814, 37656), (5976, 30334), (6276, 28884), (7221, 25104), (8368, 21663), (9414, 19256), (9628, 18828), (11952, 15167), (12552, 14442)]