131237496

素因数分解:

$2^3\times 3^7\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 398126400

約数和(自身を除く): 266888904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 577, 648, 702, 729, 936, 972, 1053, 1154, 1404, 1458, 1731, 1944, 2106, 2187, 2308, 2808, 2916, 3159, 3462, 4212, 4374, 4616, 5193, 5832, 6318, 6924, 7501, 8424, 8748, 9477, 10386, 12636, 13848, 15002, 15579, 17496, 18954, 20772, 22503, 25272, 28431, 30004, 31158, 37908, 41544, 45006, 46737, 56862, 60008, 62316, 67509, 75816, 90012, 93474, 113724, 124632, 135018, 140211, 180024, 186948, 202527, 227448, 270036, 280422, 373896, 405054, 420633, 540072, 560844, 607581, 810108, 841266, 1121688, 1215162, 1261899, 1620216, 1682532, 1822743, 2430324, 2523798, 3365064, 3645486, 4860648, 5047596, 5468229, 7290972, 10095192, 10936458, 14581944, 16404687, 21872916, 32809374, 43745832, 65618748, 131237496]

約数ペア:

[(1, 131237496), (2, 65618748), (3, 43745832), (4, 32809374), (6, 21872916), (8, 16404687), (9, 14581944), (12, 10936458), (13, 10095192), (18, 7290972), (24, 5468229), (26, 5047596), (27, 4860648), (36, 3645486), (39, 3365064), (52, 2523798), (54, 2430324), (72, 1822743), (78, 1682532), (81, 1620216), (104, 1261899), (108, 1215162), (117, 1121688), (156, 841266), (162, 810108), (216, 607581), (234, 560844), (243, 540072), (312, 420633), (324, 405054), (351, 373896), (468, 280422), (486, 270036), (577, 227448), (648, 202527), (702, 186948), (729, 180024), (936, 140211), (972, 135018), (1053, 124632), (1154, 113724), (1404, 93474), (1458, 90012), (1731, 75816), (1944, 67509), (2106, 62316), (2187, 60008), (2308, 56862), (2808, 46737), (2916, 45006), (3159, 41544), (3462, 37908), (4212, 31158), (4374, 30004), (4616, 28431), (5193, 25272), (5832, 22503), (6318, 20772), (6924, 18954), (7501, 17496), (8424, 15579), (8748, 15002), (9477, 13848), (10386, 12636)]