127937008

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2789}}^1$

素因数の和:2905

約数の個数: 40

約数和(自身を含む): 257394240

約数和(自身を除く): 129457232

約数列:

[1, 2, 4, 8, 16, 47, 61, 94, 122, 188, 244, 376, 488, 752, 976, 2789, 2867, 5578, 5734, 11156, 11468, 22312, 22936, 44624, 45872, 131083, 170129, 262166, 340258, 524332, 680516, 1048664, 1361032, 2097328, 2722064, 7996063, 15992126, 31984252, 63968504, 127937008]

約数ペア:

[(1, 127937008), (2, 63968504), (4, 31984252), (8, 15992126), (16, 7996063), (47, 2722064), (61, 2097328), (94, 1361032), (122, 1048664), (188, 680516), (244, 524332), (376, 340258), (488, 262166), (752, 170129), (976, 131083), (2789, 45872), (2867, 44624), (5578, 22936), (5734, 22312), (11156, 11468)]