287462604

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 807273824

約数和(自身を除く): 519811220

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 97, 121, 132, 143, 156, 157, 194, 242, 286, 291, 314, 363, 388, 429, 471, 484, 572, 582, 628, 726, 858, 942, 1067, 1164, 1261, 1452, 1573, 1716, 1727, 1884, 2041, 2134, 2522, 3146, 3201, 3454, 3783, 4082, 4268, 4719, 5044, 5181, 6123, 6292, 6402, 6908, 7566, 8164, 9438, 10362, 11737, 12246, 12804, 13871, 15132, 15229, 18876, 18997, 20724, 22451, 23474, 24492, 27742, 30458, 35211, 37994, 41613, 44902, 45687, 46948, 55484, 56991, 60916, 67353, 70422, 75988, 83226, 89804, 91374, 113982, 134706, 140844, 152581, 166452, 167519, 182748, 197977, 227964, 246961, 269412, 305162, 335038, 395954, 457743, 493922, 502557, 593931, 610324, 670076, 740883, 791908, 915486, 987844, 1005114, 1187862, 1481766, 1830972, 1842709, 2010228, 2177747, 2375724, 2963532, 3685418, 4355494, 5528127, 6533241, 7370836, 8710988, 11056254, 13066482, 22112508, 23955217, 26132964, 47910434, 71865651, 95820868, 143731302, 287462604]

約数ペア:

[(1, 287462604), (2, 143731302), (3, 95820868), (4, 71865651), (6, 47910434), (11, 26132964), (12, 23955217), (13, 22112508), (22, 13066482), (26, 11056254), (33, 8710988), (39, 7370836), (44, 6533241), (52, 5528127), (66, 4355494), (78, 3685418), (97, 2963532), (121, 2375724), (132, 2177747), (143, 2010228), (156, 1842709), (157, 1830972), (194, 1481766), (242, 1187862), (286, 1005114), (291, 987844), (314, 915486), (363, 791908), (388, 740883), (429, 670076), (471, 610324), (484, 593931), (572, 502557), (582, 493922), (628, 457743), (726, 395954), (858, 335038), (942, 305162), (1067, 269412), (1164, 246961), (1261, 227964), (1452, 197977), (1573, 182748), (1716, 167519), (1727, 166452), (1884, 152581), (2041, 140844), (2134, 134706), (2522, 113982), (3146, 91374), (3201, 89804), (3454, 83226), (3783, 75988), (4082, 70422), (4268, 67353), (4719, 60916), (5044, 56991), (5181, 55484), (6123, 46948), (6292, 45687), (6402, 44902), (6908, 41613), (7566, 37994), (8164, 35211), (9438, 30458), (10362, 27742), (11737, 24492), (12246, 23474), (12804, 22451), (13871, 20724), (15132, 18997), (15229, 18876)]