172870984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1103}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 383927040

約数和(自身を除く): 211056056

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 137, 143, 274, 286, 548, 572, 1096, 1103, 1144, 1507, 1781, 2206, 3014, 3562, 4412, 6028, 7124, 8824, 12056, 12133, 14248, 14339, 19591, 24266, 28678, 39182, 48532, 57356, 78364, 97064, 114712, 151111, 156728, 157729, 302222, 315458, 604444, 630916, 1208888, 1261832, 1662221, 1964443, 3324442, 3928886, 6648884, 7857772, 13297768, 15715544, 21608873, 43217746, 86435492, 172870984]

約数ペア:

[(1, 172870984), (2, 86435492), (4, 43217746), (8, 21608873), (11, 15715544), (13, 13297768), (22, 7857772), (26, 6648884), (44, 3928886), (52, 3324442), (88, 1964443), (104, 1662221), (137, 1261832), (143, 1208888), (274, 630916), (286, 604444), (548, 315458), (572, 302222), (1096, 157729), (1103, 156728), (1144, 151111), (1507, 114712), (1781, 97064), (2206, 78364), (3014, 57356), (3562, 48532), (4412, 39182), (6028, 28678), (7124, 24266), (8824, 19591), (12056, 14339), (12133, 14248)]