248398288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 533537280

約数和(自身を除く): 285138992

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 89, 124, 136, 178, 248, 272, 331, 356, 496, 527, 662, 712, 1054, 1324, 1424, 1513, 2108, 2648, 2759, 3026, 4216, 5296, 5518, 5627, 6052, 8432, 10261, 11036, 11254, 12104, 20522, 22072, 22508, 24208, 29459, 41044, 44144, 45016, 46903, 58918, 82088, 90032, 93806, 117836, 164176, 174437, 187612, 235672, 348874, 375224, 471344, 500803, 697748, 750448, 913229, 1001606, 1395496, 1826458, 2003212, 2790992, 3652916, 4006424, 7305832, 8012848, 14611664, 15524893, 31049786, 62099572, 124199144, 248398288]

約数ペア:

[(1, 248398288), (2, 124199144), (4, 62099572), (8, 31049786), (16, 15524893), (17, 14611664), (31, 8012848), (34, 7305832), (62, 4006424), (68, 3652916), (89, 2790992), (124, 2003212), (136, 1826458), (178, 1395496), (248, 1001606), (272, 913229), (331, 750448), (356, 697748), (496, 500803), (527, 471344), (662, 375224), (712, 348874), (1054, 235672), (1324, 187612), (1424, 174437), (1513, 164176), (2108, 117836), (2648, 93806), (2759, 90032), (3026, 82088), (4216, 58918), (5296, 46903), (5518, 45016), (5627, 44144), (6052, 41044), (8432, 29459), (10261, 24208), (11036, 22508), (11254, 22072), (12104, 20522)]