15663855584

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:701

約数の個数: 144

約数和(自身を含む): 34704319104

約数和(自身を除く): 19040463520

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 233, 248, 338, 401, 403, 416, 466, 496, 676, 802, 806, 932, 992, 1352, 1604, 1612, 1864, 2704, 3029, 3208, 3224, 3728, 5213, 5239, 5408, 6058, 6416, 6448, 7223, 7456, 10426, 10478, 12116, 12431, 12832, 12896, 14446, 20852, 20956, 24232, 24862, 28892, 39377, 41704, 41912, 48464, 49724, 57784, 67769, 78754, 83408, 83824, 93433, 93899, 96928, 99448, 115568, 135538, 157508, 161603, 166816, 167648, 186866, 187798, 198896, 231136, 271076, 315016, 323206, 373732, 375596, 397792, 542152, 630032, 646412, 747464, 751192, 1084304, 1214629, 1220687, 1260064, 1292824, 1494928, 1502384, 2100839, 2168608, 2429258, 2441374, 2585648, 2896423, 2989856, 3004768, 4201678, 4858516, 4882748, 5171296, 5792846, 8403356, 9717032, 9765496, 11585692, 15790177, 16806712, 19434064, 19530992, 23171384, 31580354, 33613424, 37653499, 38868128, 39061984, 46342768, 63160708, 67226848, 75306998, 92685536, 126321416, 150613996, 252642832, 301227992, 489495487, 505285664, 602455984, 978990974, 1204911968, 1957981948, 3915963896, 7831927792, 15663855584]

約数ペア:

[(1, 15663855584), (2, 7831927792), (4, 3915963896), (8, 1957981948), (13, 1204911968), (16, 978990974), (26, 602455984), (31, 505285664), (32, 489495487), (52, 301227992), (62, 252642832), (104, 150613996), (124, 126321416), (169, 92685536), (208, 75306998), (233, 67226848), (248, 63160708), (338, 46342768), (401, 39061984), (403, 38868128), (416, 37653499), (466, 33613424), (496, 31580354), (676, 23171384), (802, 19530992), (806, 19434064), (932, 16806712), (992, 15790177), (1352, 11585692), (1604, 9765496), (1612, 9717032), (1864, 8403356), (2704, 5792846), (3029, 5171296), (3208, 4882748), (3224, 4858516), (3728, 4201678), (5213, 3004768), (5239, 2989856), (5408, 2896423), (6058, 2585648), (6416, 2441374), (6448, 2429258), (7223, 2168608), (7456, 2100839), (10426, 1502384), (10478, 1494928), (12116, 1292824), (12431, 1260064), (12832, 1220687), (12896, 1214629), (14446, 1084304), (20852, 751192), (20956, 747464), (24232, 646412), (24862, 630032), (28892, 542152), (39377, 397792), (41704, 375596), (41912, 373732), (48464, 323206), (49724, 315016), (57784, 271076), (67769, 231136), (78754, 198896), (83408, 187798), (83824, 186866), (93433, 167648), (93899, 166816), (96928, 161603), (99448, 157508), (115568, 135538)]