258457472

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22189}}^1$

素因数の和:22223

約数の個数: 64

約数和(自身を含む): 633746400

約数和(自身を除く): 375288928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 22189, 44378, 88756, 155323, 177512, 288457, 310646, 355024, 576914, 621292, 710048, 1153828, 1242584, 1420096, 2019199, 2307656, 2485168, 2840192, 4038398, 4615312, 4970336, 8076796, 9230624, 9940672, 16153592, 18461248, 19881344, 32307184, 36922496, 64614368, 129228736, 258457472]

約数ペア:

[(1, 258457472), (2, 129228736), (4, 64614368), (7, 36922496), (8, 32307184), (13, 19881344), (14, 18461248), (16, 16153592), (26, 9940672), (28, 9230624), (32, 8076796), (52, 4970336), (56, 4615312), (64, 4038398), (91, 2840192), (104, 2485168), (112, 2307656), (128, 2019199), (182, 1420096), (208, 1242584), (224, 1153828), (364, 710048), (416, 621292), (448, 576914), (728, 355024), (832, 310646), (896, 288457), (1456, 177512), (1664, 155323), (2912, 88756), (5824, 44378), (11648, 22189)]