12641736016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{739}}^1$

素因数の和:1177

約数の個数: 160

約数和(自身を含む): 31242444800

約数和(自身を除く): 18600708784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 379, 403, 434, 496, 728, 739, 758, 806, 868, 1456, 1478, 1516, 1612, 1736, 2653, 2821, 2956, 3032, 3224, 3472, 4927, 5173, 5306, 5642, 5912, 6064, 6448, 9607, 9854, 10346, 10612, 11284, 11749, 11824, 19214, 19708, 20692, 21224, 22568, 22909, 23498, 34489, 38428, 39416, 41384, 42448, 45136, 45818, 46996, 67249, 68978, 76856, 78832, 82243, 82768, 91636, 93992, 134498, 137956, 152737, 153712, 160363, 164486, 183272, 187984, 268996, 275912, 280081, 297817, 305474, 320726, 328972, 366544, 537992, 551824, 560162, 595634, 610948, 641452, 657944, 1069159, 1075984, 1120324, 1191268, 1221896, 1282904, 1315888, 1960567, 2084719, 2138318, 2240648, 2382536, 2443792, 2565808, 3641053, 3921134, 4169438, 4276636, 4481296, 4765072, 7282106, 7842268, 8338876, 8553272, 8682511, 14564212, 15684536, 16677752, 17106544, 17365022, 25487371, 29128424, 31369072, 33355504, 34730044, 50974742, 58256848, 60777577, 69460088, 101949484, 112872643, 121555154, 138920176, 203898968, 225745286, 243110308, 407797936, 451490572, 486220616, 790108501, 902981144, 972441232, 1580217002, 1805962288, 3160434004, 6320868008, 12641736016]

約数ペア:

[(1, 12641736016), (2, 6320868008), (4, 3160434004), (7, 1805962288), (8, 1580217002), (13, 972441232), (14, 902981144), (16, 790108501), (26, 486220616), (28, 451490572), (31, 407797936), (52, 243110308), (56, 225745286), (62, 203898968), (91, 138920176), (104, 121555154), (112, 112872643), (124, 101949484), (182, 69460088), (208, 60777577), (217, 58256848), (248, 50974742), (364, 34730044), (379, 33355504), (403, 31369072), (434, 29128424), (496, 25487371), (728, 17365022), (739, 17106544), (758, 16677752), (806, 15684536), (868, 14564212), (1456, 8682511), (1478, 8553272), (1516, 8338876), (1612, 7842268), (1736, 7282106), (2653, 4765072), (2821, 4481296), (2956, 4276636), (3032, 4169438), (3224, 3921134), (3472, 3641053), (4927, 2565808), (5173, 2443792), (5306, 2382536), (5642, 2240648), (5912, 2138318), (6064, 2084719), (6448, 1960567), (9607, 1315888), (9854, 1282904), (10346, 1221896), (10612, 1191268), (11284, 1120324), (11749, 1075984), (11824, 1069159), (19214, 657944), (19708, 641452), (20692, 610948), (21224, 595634), (22568, 560162), (22909, 551824), (23498, 537992), (34489, 366544), (38428, 328972), (39416, 320726), (41384, 305474), (42448, 297817), (45136, 280081), (45818, 275912), (46996, 268996), (67249, 187984), (68978, 183272), (76856, 164486), (78832, 160363), (82243, 153712), (82768, 152737), (91636, 137956), (93992, 134498)]