249620176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 555589440

約数和(自身を除く): 305969264

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 83, 104, 152, 166, 208, 247, 304, 332, 494, 664, 761, 988, 1079, 1328, 1522, 1577, 1976, 2158, 3044, 3154, 3952, 4316, 6088, 6308, 8632, 9893, 12176, 12616, 14459, 17264, 19786, 20501, 25232, 28918, 39572, 41002, 57836, 63163, 79144, 82004, 115672, 126326, 158288, 164008, 187967, 231344, 252652, 328016, 375934, 505304, 751868, 821119, 1010608, 1200097, 1503736, 1642238, 2400194, 3007472, 3284476, 4800388, 6568952, 9600776, 13137904, 15601261, 19201552, 31202522, 62405044, 124810088, 249620176]

約数ペア:

[(1, 249620176), (2, 124810088), (4, 62405044), (8, 31202522), (13, 19201552), (16, 15601261), (19, 13137904), (26, 9600776), (38, 6568952), (52, 4800388), (76, 3284476), (83, 3007472), (104, 2400194), (152, 1642238), (166, 1503736), (208, 1200097), (247, 1010608), (304, 821119), (332, 751868), (494, 505304), (664, 375934), (761, 328016), (988, 252652), (1079, 231344), (1328, 187967), (1522, 164008), (1577, 158288), (1976, 126326), (2158, 115672), (3044, 82004), (3154, 79144), (3952, 63163), (4316, 57836), (6088, 41002), (6308, 39572), (8632, 28918), (9893, 25232), (12176, 20501), (12616, 19786), (14459, 17264)]