127950862208

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{19531}}^1$

素因数の和:19716

約数の個数: 128

約数和(自身を含む): 285610967040

約数和(自身を除く): 157660104832

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 127, 128, 208, 248, 254, 403, 416, 496, 508, 806, 832, 992, 1016, 1612, 1651, 1664, 1984, 2032, 3224, 3302, 3937, 3968, 4064, 6448, 6604, 7874, 8128, 12896, 13208, 15748, 16256, 19531, 25792, 26416, 31496, 39062, 51181, 51584, 52832, 62992, 78124, 102362, 105664, 125984, 156248, 204724, 211328, 251968, 253903, 312496, 409448, 503936, 507806, 605461, 624992, 818896, 1015612, 1210922, 1249984, 1637792, 2031224, 2421844, 2480437, 2499968, 3275584, 4062448, 4843688, 4960874, 6551168, 7870993, 8124896, 9687376, 9921748, 15741986, 16249792, 19374752, 19843496, 31483972, 32245681, 32499584, 38749504, 39686992, 62967944, 64491362, 76893547, 77499008, 79373984, 125935888, 128982724, 153787094, 158747968, 251871776, 257965448, 307574188, 317495936, 503743552, 515930896, 615148376, 999616111, 1007487104, 1031861792, 1230296752, 1999232222, 2063723584, 2460593504, 3998464444, 4127447168, 4921187008, 7996928888, 9842374016, 15993857776, 31987715552, 63975431104, 127950862208]

約数ペア:

[(1, 127950862208), (2, 63975431104), (4, 31987715552), (8, 15993857776), (13, 9842374016), (16, 7996928888), (26, 4921187008), (31, 4127447168), (32, 3998464444), (52, 2460593504), (62, 2063723584), (64, 1999232222), (104, 1230296752), (124, 1031861792), (127, 1007487104), (128, 999616111), (208, 615148376), (248, 515930896), (254, 503743552), (403, 317495936), (416, 307574188), (496, 257965448), (508, 251871776), (806, 158747968), (832, 153787094), (992, 128982724), (1016, 125935888), (1612, 79373984), (1651, 77499008), (1664, 76893547), (1984, 64491362), (2032, 62967944), (3224, 39686992), (3302, 38749504), (3937, 32499584), (3968, 32245681), (4064, 31483972), (6448, 19843496), (6604, 19374752), (7874, 16249792), (8128, 15741986), (12896, 9921748), (13208, 9687376), (15748, 8124896), (16256, 7870993), (19531, 6551168), (25792, 4960874), (26416, 4843688), (31496, 4062448), (39062, 3275584), (51181, 2499968), (51584, 2480437), (52832, 2421844), (62992, 2031224), (78124, 1637792), (102362, 1249984), (105664, 1210922), (125984, 1015612), (156248, 818896), (204724, 624992), (211328, 605461), (251968, 507806), (253903, 503936), (312496, 409448)]