156657888

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3222

約数の個数: 120

約数和(自身を含む): 485127720

約数和(自身を除く): 328469832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 608, 648, 684, 864, 912, 1026, 1296, 1368, 1539, 1824, 2052, 2592, 2736, 3078, 3181, 4104, 5472, 6156, 6362, 8208, 9543, 12312, 12724, 16416, 19086, 24624, 25448, 28629, 38172, 49248, 50896, 57258, 60439, 76344, 85887, 101792, 114516, 120878, 152688, 171774, 181317, 229032, 241756, 257661, 305376, 343548, 362634, 458064, 483512, 515322, 543951, 687096, 725268, 916128, 967024, 1030644, 1087902, 1374192, 1450536, 1631853, 1934048, 2061288, 2175804, 2748384, 2901072, 3263706, 4122576, 4351608, 4895559, 5802144, 6527412, 8245152, 8703216, 9791118, 13054824, 17406432, 19582236, 26109648, 39164472, 52219296, 78328944, 156657888]

約数ペア:

[(1, 156657888), (2, 78328944), (3, 52219296), (4, 39164472), (6, 26109648), (8, 19582236), (9, 17406432), (12, 13054824), (16, 9791118), (18, 8703216), (19, 8245152), (24, 6527412), (27, 5802144), (32, 4895559), (36, 4351608), (38, 4122576), (48, 3263706), (54, 2901072), (57, 2748384), (72, 2175804), (76, 2061288), (81, 1934048), (96, 1631853), (108, 1450536), (114, 1374192), (144, 1087902), (152, 1030644), (162, 967024), (171, 916128), (216, 725268), (228, 687096), (288, 543951), (304, 515322), (324, 483512), (342, 458064), (432, 362634), (456, 343548), (513, 305376), (608, 257661), (648, 241756), (684, 229032), (864, 181317), (912, 171774), (1026, 152688), (1296, 120878), (1368, 114516), (1539, 101792), (1824, 85887), (2052, 76344), (2592, 60439), (2736, 57258), (3078, 50896), (3181, 49248), (4104, 38172), (5472, 28629), (6156, 25448), (6362, 24624), (8208, 19086), (9543, 16416), (12312, 12724)]