173895904

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 452466000

約数和(自身を除く): 278570096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 224, 247, 266, 304, 364, 392, 416, 449, 494, 532, 608, 637, 728, 784, 898, 931, 988, 1064, 1274, 1456, 1568, 1729, 1796, 1862, 1976, 2128, 2548, 2912, 3143, 3458, 3592, 3724, 3952, 4256, 5096, 5837, 6286, 6916, 7184, 7448, 7904, 8531, 10192, 11674, 12103, 12572, 13832, 14368, 14896, 17062, 20384, 22001, 23348, 24206, 25144, 27664, 29792, 34124, 40859, 44002, 46696, 48412, 50288, 55328, 59717, 68248, 81718, 88004, 93392, 96824, 100576, 110903, 119434, 136496, 163436, 176008, 186784, 193648, 221806, 238868, 272992, 286013, 326872, 352016, 387296, 418019, 443612, 477736, 572026, 653744, 704032, 776321, 836038, 887224, 955472, 1144052, 1307488, 1552642, 1672076, 1774448, 1910944, 2288104, 3105284, 3344152, 3548896, 4576208, 5434247, 6210568, 6688304, 9152416, 10868494, 12421136, 13376608, 21736988, 24842272, 43473976, 86947952, 173895904]

約数ペア:

[(1, 173895904), (2, 86947952), (4, 43473976), (7, 24842272), (8, 21736988), (13, 13376608), (14, 12421136), (16, 10868494), (19, 9152416), (26, 6688304), (28, 6210568), (32, 5434247), (38, 4576208), (49, 3548896), (52, 3344152), (56, 3105284), (76, 2288104), (91, 1910944), (98, 1774448), (104, 1672076), (112, 1552642), (133, 1307488), (152, 1144052), (182, 955472), (196, 887224), (208, 836038), (224, 776321), (247, 704032), (266, 653744), (304, 572026), (364, 477736), (392, 443612), (416, 418019), (449, 387296), (494, 352016), (532, 326872), (608, 286013), (637, 272992), (728, 238868), (784, 221806), (898, 193648), (931, 186784), (988, 176008), (1064, 163436), (1274, 136496), (1456, 119434), (1568, 110903), (1729, 100576), (1796, 96824), (1862, 93392), (1976, 88004), (2128, 81718), (2548, 68248), (2912, 59717), (3143, 55328), (3458, 50288), (3592, 48412), (3724, 46696), (3952, 44002), (4256, 40859), (5096, 34124), (5837, 29792), (6286, 27664), (6916, 25144), (7184, 24206), (7448, 23348), (7904, 22001), (8531, 20384), (10192, 17062), (11674, 14896), (12103, 14368), (12572, 13832)]