391648239280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1\times {\mathrm{2297}}^1$

素因数の和:2807

約数の個数: 160

約数和(自身を含む): 941401621440

約数和(自身を除く): 549753382160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 227, 229, 328, 410, 454, 458, 656, 820, 908, 916, 1135, 1145, 1640, 1816, 1832, 2270, 2290, 2297, 3280, 3632, 3664, 4540, 4580, 4594, 9080, 9160, 9188, 9307, 9389, 11485, 18160, 18320, 18376, 18614, 18778, 22970, 36752, 37228, 37556, 45940, 46535, 46945, 51983, 74456, 75112, 91880, 93070, 93890, 94177, 103966, 148912, 150224, 183760, 186140, 187780, 188354, 207932, 259915, 372280, 375560, 376708, 415864, 470885, 519830, 521419, 526013, 744560, 751120, 753416, 831728, 941770, 1039660, 1042838, 1052026, 1506832, 1883540, 2079320, 2085676, 2104052, 2131303, 2607095, 2630065, 3767080, 4158640, 4171352, 4208104, 4262606, 5214190, 5260130, 7534160, 8342704, 8416208, 8525212, 10428380, 10520260, 10656515, 17050424, 20856760, 21040520, 21313030, 21378179, 21566533, 34100848, 41713520, 42081040, 42626060, 42756358, 43133066, 85252120, 85512716, 86266132, 106890895, 107832665, 119404951, 170504240, 171025432, 172532264, 213781790, 215665330, 238809902, 342050864, 345064528, 427563580, 431330660, 477619804, 597024755, 855127160, 862661320, 955239608, 1194049510, 1710254320, 1725322640, 1910479216, 2388099020, 4776198040, 4895602991, 9552396080, 9791205982, 19582411964, 24478014955, 39164823928, 48956029910, 78329647856, 97912059820, 195824119640, 391648239280]

約数ペア:

[(1, 391648239280), (2, 195824119640), (4, 97912059820), (5, 78329647856), (8, 48956029910), (10, 39164823928), (16, 24478014955), (20, 19582411964), (40, 9791205982), (41, 9552396080), (80, 4895602991), (82, 4776198040), (164, 2388099020), (205, 1910479216), (227, 1725322640), (229, 1710254320), (328, 1194049510), (410, 955239608), (454, 862661320), (458, 855127160), (656, 597024755), (820, 477619804), (908, 431330660), (916, 427563580), (1135, 345064528), (1145, 342050864), (1640, 238809902), (1816, 215665330), (1832, 213781790), (2270, 172532264), (2290, 171025432), (2297, 170504240), (3280, 119404951), (3632, 107832665), (3664, 106890895), (4540, 86266132), (4580, 85512716), (4594, 85252120), (9080, 43133066), (9160, 42756358), (9188, 42626060), (9307, 42081040), (9389, 41713520), (11485, 34100848), (18160, 21566533), (18320, 21378179), (18376, 21313030), (18614, 21040520), (18778, 20856760), (22970, 17050424), (36752, 10656515), (37228, 10520260), (37556, 10428380), (45940, 8525212), (46535, 8416208), (46945, 8342704), (51983, 7534160), (74456, 5260130), (75112, 5214190), (91880, 4262606), (93070, 4208104), (93890, 4171352), (94177, 4158640), (103966, 3767080), (148912, 2630065), (150224, 2607095), (183760, 2131303), (186140, 2104052), (187780, 2085676), (188354, 2079320), (207932, 1883540), (259915, 1506832), (372280, 1052026), (375560, 1042838), (376708, 1039660), (415864, 941770), (470885, 831728), (519830, 753416), (521419, 751120), (526013, 744560)]