12962991496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1871}}^1$

素因数の和:2235

約数の個数: 128

約数和(自身を含む): 30996725760

約数和(自身を除く): 18033734264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 307, 364, 403, 434, 614, 728, 806, 868, 1228, 1612, 1736, 1871, 2149, 2456, 2821, 3224, 3742, 3991, 4298, 5642, 7484, 7982, 8596, 9517, 11284, 13097, 14968, 15964, 17192, 19034, 22568, 24323, 26194, 27937, 31928, 38068, 48646, 52388, 55874, 58001, 66619, 76136, 97292, 104776, 111748, 116002, 123721, 133238, 170261, 194584, 223496, 232004, 247442, 266476, 340522, 406007, 464008, 494884, 532952, 574397, 681044, 754013, 812014, 866047, 989768, 1148794, 1362088, 1508026, 1624028, 1732094, 2297588, 3016052, 3248056, 3464188, 4020779, 4595176, 5278091, 6032104, 6928376, 7467161, 8041558, 10556182, 14934322, 16083116, 17806307, 21112364, 29868644, 32166232, 35612614, 42224728, 52270127, 59737288, 71225228, 104540254, 124644149, 142450456, 209080508, 231481991, 249288298, 418161016, 462963982, 498576596, 925927964, 997153192, 1620373937, 1851855928, 3240747874, 6481495748, 12962991496]

約数ペア:

[(1, 12962991496), (2, 6481495748), (4, 3240747874), (7, 1851855928), (8, 1620373937), (13, 997153192), (14, 925927964), (26, 498576596), (28, 462963982), (31, 418161016), (52, 249288298), (56, 231481991), (62, 209080508), (91, 142450456), (104, 124644149), (124, 104540254), (182, 71225228), (217, 59737288), (248, 52270127), (307, 42224728), (364, 35612614), (403, 32166232), (434, 29868644), (614, 21112364), (728, 17806307), (806, 16083116), (868, 14934322), (1228, 10556182), (1612, 8041558), (1736, 7467161), (1871, 6928376), (2149, 6032104), (2456, 5278091), (2821, 4595176), (3224, 4020779), (3742, 3464188), (3991, 3248056), (4298, 3016052), (5642, 2297588), (7484, 1732094), (7982, 1624028), (8596, 1508026), (9517, 1362088), (11284, 1148794), (13097, 989768), (14968, 866047), (15964, 812014), (17192, 754013), (19034, 681044), (22568, 574397), (24323, 532952), (26194, 494884), (27937, 464008), (31928, 406007), (38068, 340522), (48646, 266476), (52388, 247442), (55874, 232004), (58001, 223496), (66619, 194584), (76136, 170261), (97292, 133238), (104776, 123721), (111748, 116002)]