11947321984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{37591}}^1$

素因数の和:37809

約数の個数: 64

約数和(自身を含む): 25767060480

約数和(自身を除く): 13819738496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 191, 208, 382, 416, 764, 832, 1528, 1664, 2483, 3056, 4966, 6112, 9932, 12224, 19864, 24448, 37591, 39728, 75182, 79456, 150364, 158912, 300728, 317824, 488683, 601456, 977366, 1202912, 1954732, 2405824, 3909464, 4811648, 7179881, 7818928, 14359762, 15637856, 28719524, 31275712, 57439048, 62551424, 93338453, 114878096, 186676906, 229756192, 373353812, 459512384, 746707624, 919024768, 1493415248, 2986830496, 5973660992, 11947321984]

約数ペア:

[(1, 11947321984), (2, 5973660992), (4, 2986830496), (8, 1493415248), (13, 919024768), (16, 746707624), (26, 459512384), (32, 373353812), (52, 229756192), (64, 186676906), (104, 114878096), (128, 93338453), (191, 62551424), (208, 57439048), (382, 31275712), (416, 28719524), (764, 15637856), (832, 14359762), (1528, 7818928), (1664, 7179881), (2483, 4811648), (3056, 3909464), (4966, 2405824), (6112, 1954732), (9932, 1202912), (12224, 977366), (19864, 601456), (24448, 488683), (37591, 317824), (39728, 300728), (75182, 158912), (79456, 150364)]