489796128

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{23297}}^1$

素因数の和:23386

約数の個数: 72

約数和(自身を含む): 1411998588

約数和(自身を除く): 922202460

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 21024, 23297, 46594, 69891, 93188, 139782, 186376, 209673, 279564, 372752, 419346, 559128, 745504, 838692, 1118256, 1677384, 1700681, 2236512, 3354768, 3401362, 5102043, 6709536, 6802724, 10204086, 13605448, 15306129, 20408172, 27210896, 30612258, 40816344, 54421792, 61224516, 81632688, 122449032, 163265376, 244898064, 489796128]

約数ペア:

[(1, 489796128), (2, 244898064), (3, 163265376), (4, 122449032), (6, 81632688), (8, 61224516), (9, 54421792), (12, 40816344), (16, 30612258), (18, 27210896), (24, 20408172), (32, 15306129), (36, 13605448), (48, 10204086), (72, 6802724), (73, 6709536), (96, 5102043), (144, 3401362), (146, 3354768), (219, 2236512), (288, 1700681), (292, 1677384), (438, 1118256), (584, 838692), (657, 745504), (876, 559128), (1168, 419346), (1314, 372752), (1752, 279564), (2336, 209673), (2628, 186376), (3504, 139782), (5256, 93188), (7008, 69891), (10512, 46594), (21024, 23297)]