15665574944

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{90173}}^1$

素因数の和:90333

約数の個数: 48

約数和(自身を含む): 31699767960

約数和(自身を除く): 16034193016

約数列:

[1, 2, 4, 8, 16, 32, 61, 89, 122, 178, 244, 356, 488, 712, 976, 1424, 1952, 2848, 5429, 10858, 21716, 43432, 86864, 90173, 173728, 180346, 360692, 721384, 1442768, 2885536, 5500553, 8025397, 11001106, 16050794, 22002212, 32101588, 44004424, 64203176, 88008848, 128406352, 176017696, 256812704, 489549217, 979098434, 1958196868, 3916393736, 7832787472, 15665574944]

約数ペア:

[(1, 15665574944), (2, 7832787472), (4, 3916393736), (8, 1958196868), (16, 979098434), (32, 489549217), (61, 256812704), (89, 176017696), (122, 128406352), (178, 88008848), (244, 64203176), (356, 44004424), (488, 32101588), (712, 22002212), (976, 16050794), (1424, 11001106), (1952, 8025397), (2848, 5500553), (5429, 2885536), (10858, 1442768), (21716, 721384), (43432, 360692), (86864, 180346), (90173, 173728)]