639693182472

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1\times {\mathrm{28123}}^1$

素因数の和:28707

約数の個数: 128

約数和(自身を含む): 1691219865600

約数和(自身を除く): 1051526683128

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 89, 92, 138, 178, 184, 267, 276, 356, 463, 534, 552, 712, 926, 1068, 1389, 1852, 2047, 2136, 2778, 3704, 4094, 5556, 6141, 8188, 10649, 11112, 12282, 16376, 21298, 24564, 28123, 31947, 41207, 42596, 49128, 56246, 63894, 82414, 84369, 85192, 112492, 123621, 127788, 164828, 168738, 224984, 247242, 255576, 329656, 337476, 494484, 646829, 674952, 947761, 988968, 1293658, 1895522, 1940487, 2502947, 2587316, 2843283, 3791044, 3880974, 5005894, 5174632, 5686566, 7508841, 7582088, 7761948, 10011788, 11373132, 13020949, 15017682, 15523896, 20023576, 22746264, 26041898, 30035364, 39062847, 52083796, 57567781, 60070728, 78125694, 104167592, 115135562, 156251388, 172703343, 230271124, 299481827, 312502776, 345406686, 460542248, 598963654, 690813372, 898445481, 1158864461, 1197927308, 1381626744, 1796890962, 2317728922, 2395854616, 3476593383, 3593781924, 4635457844, 6953186766, 7187563848, 9270915688, 13906373532, 26653882603, 27812747064, 53307765206, 79961647809, 106615530412, 159923295618, 213231060824, 319846591236, 639693182472]

約数ペア:

[(1, 639693182472), (2, 319846591236), (3, 213231060824), (4, 159923295618), (6, 106615530412), (8, 79961647809), (12, 53307765206), (23, 27812747064), (24, 26653882603), (46, 13906373532), (69, 9270915688), (89, 7187563848), (92, 6953186766), (138, 4635457844), (178, 3593781924), (184, 3476593383), (267, 2395854616), (276, 2317728922), (356, 1796890962), (463, 1381626744), (534, 1197927308), (552, 1158864461), (712, 898445481), (926, 690813372), (1068, 598963654), (1389, 460542248), (1852, 345406686), (2047, 312502776), (2136, 299481827), (2778, 230271124), (3704, 172703343), (4094, 156251388), (5556, 115135562), (6141, 104167592), (8188, 78125694), (10649, 60070728), (11112, 57567781), (12282, 52083796), (16376, 39062847), (21298, 30035364), (24564, 26041898), (28123, 22746264), (31947, 20023576), (41207, 15523896), (42596, 15017682), (49128, 13020949), (56246, 11373132), (63894, 10011788), (82414, 7761948), (84369, 7582088), (85192, 7508841), (112492, 5686566), (123621, 5174632), (127788, 5005894), (164828, 3880974), (168738, 3791044), (224984, 2843283), (247242, 2587316), (255576, 2502947), (329656, 1940487), (337476, 1895522), (494484, 1293658), (646829, 988968), (674952, 947761)]