645289344

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{80021}}^1$

素因数の和:80048

約数の個数: 96

約数和(自身を含む): 2122183440

約数和(自身を除く): 1476894096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 80021, 160042, 240063, 320084, 480126, 560147, 640168, 720189, 960252, 1120294, 1280336, 1440378, 1680441, 1920504, 2240588, 2560672, 2880756, 3360882, 3841008, 4481176, 5041323, 5121344, 5761512, 6721764, 7682016, 8962352, 10082646, 10242688, 11523024, 13443528, 15364032, 17924704, 20165292, 23046048, 26887056, 30728064, 35849408, 40330584, 46092096, 53774112, 71698816, 80661168, 92184192, 107548224, 161322336, 215096448, 322644672, 645289344]

約数ペア:

[(1, 645289344), (2, 322644672), (3, 215096448), (4, 161322336), (6, 107548224), (7, 92184192), (8, 80661168), (9, 71698816), (12, 53774112), (14, 46092096), (16, 40330584), (18, 35849408), (21, 30728064), (24, 26887056), (28, 23046048), (32, 20165292), (36, 17924704), (42, 15364032), (48, 13443528), (56, 11523024), (63, 10242688), (64, 10082646), (72, 8962352), (84, 7682016), (96, 6721764), (112, 5761512), (126, 5121344), (128, 5041323), (144, 4481176), (168, 3841008), (192, 3360882), (224, 2880756), (252, 2560672), (288, 2240588), (336, 1920504), (384, 1680441), (448, 1440378), (504, 1280336), (576, 1120294), (672, 960252), (896, 720189), (1008, 640168), (1152, 560147), (1344, 480126), (2016, 320084), (2688, 240063), (4032, 160042), (8064, 80021)]