253388408

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2669

約数の個数: 96

約数和(自身を含む): 626749200

約数和(自身を除く): 373360792

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 133, 152, 182, 196, 247, 266, 364, 392, 494, 532, 637, 728, 931, 988, 1064, 1274, 1729, 1862, 1976, 2548, 2617, 3458, 3724, 5096, 5234, 6916, 7448, 10468, 12103, 13832, 18319, 20936, 24206, 34021, 36638, 48412, 49723, 68042, 73276, 96824, 99446, 128233, 136084, 146552, 198892, 238147, 256466, 272168, 348061, 397784, 476294, 512932, 646399, 696122, 952588, 1025864, 1292798, 1392244, 1667029, 1905176, 2436427, 2585596, 2784488, 3334058, 4524793, 4872854, 5171192, 6668116, 9049586, 9745708, 13336232, 18099172, 19491416, 31673551, 36198344, 63347102, 126694204, 253388408]

約数ペア:

[(1, 253388408), (2, 126694204), (4, 63347102), (7, 36198344), (8, 31673551), (13, 19491416), (14, 18099172), (19, 13336232), (26, 9745708), (28, 9049586), (38, 6668116), (49, 5171192), (52, 4872854), (56, 4524793), (76, 3334058), (91, 2784488), (98, 2585596), (104, 2436427), (133, 1905176), (152, 1667029), (182, 1392244), (196, 1292798), (247, 1025864), (266, 952588), (364, 696122), (392, 646399), (494, 512932), (532, 476294), (637, 397784), (728, 348061), (931, 272168), (988, 256466), (1064, 238147), (1274, 198892), (1729, 146552), (1862, 136084), (1976, 128233), (2548, 99446), (2617, 96824), (3458, 73276), (3724, 68042), (5096, 49723), (5234, 48412), (6916, 36638), (7448, 34021), (10468, 24206), (12103, 20936), (13832, 18319)]