168555280336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{373}}^1\times {\mathrm{4211}}^1$

素因数の和:4964

約数の個数: 80

約数和(自身を含む): 345744210240

約数和(自身を除く): 177188929904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 353, 373, 706, 746, 1412, 1492, 2824, 2984, 4211, 5648, 5968, 6707, 7087, 8422, 13414, 14174, 16844, 26828, 28348, 33688, 53656, 56696, 67376, 80009, 107312, 113392, 131669, 160018, 263338, 320036, 526676, 640072, 1053352, 1280144, 1486483, 1570703, 2106704, 2501711, 2972966, 3141406, 5003422, 5945932, 6282812, 10006844, 11891864, 12565624, 20013688, 23783728, 25131248, 28243177, 29843357, 40027376, 56486354, 59686714, 112972708, 119373428, 225945416, 238746856, 451890832, 477493712, 554458159, 1108916318, 2217832636, 4435665272, 8871330544, 10534705021, 21069410042, 42138820084, 84277640168, 168555280336]

約数ペア:

[(1, 168555280336), (2, 84277640168), (4, 42138820084), (8, 21069410042), (16, 10534705021), (19, 8871330544), (38, 4435665272), (76, 2217832636), (152, 1108916318), (304, 554458159), (353, 477493712), (373, 451890832), (706, 238746856), (746, 225945416), (1412, 119373428), (1492, 112972708), (2824, 59686714), (2984, 56486354), (4211, 40027376), (5648, 29843357), (5968, 28243177), (6707, 25131248), (7087, 23783728), (8422, 20013688), (13414, 12565624), (14174, 11891864), (16844, 10006844), (26828, 6282812), (28348, 5945932), (33688, 5003422), (53656, 3141406), (56696, 2972966), (67376, 2501711), (80009, 2106704), (107312, 1570703), (113392, 1486483), (131669, 1280144), (160018, 1053352), (263338, 640072), (320036, 526676)]