312591708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1556

約数の個数: 144

約数和(自身を含む): 951586272

約数和(自身を除く): 638994564

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 41, 44, 52, 66, 78, 82, 99, 117, 123, 132, 143, 156, 164, 198, 234, 246, 286, 369, 396, 429, 451, 468, 492, 533, 572, 738, 858, 902, 1066, 1287, 1353, 1476, 1481, 1599, 1716, 1804, 2132, 2574, 2706, 2962, 3198, 4059, 4443, 4797, 5148, 5412, 5863, 5924, 6396, 8118, 8886, 9594, 11726, 13329, 16236, 16291, 17589, 17772, 19188, 19253, 23452, 26658, 32582, 35178, 38506, 48873, 52767, 53316, 57759, 60721, 65164, 70356, 77012, 97746, 105534, 115518, 121442, 146619, 173277, 182163, 195492, 211068, 211783, 231036, 242884, 293238, 346554, 364326, 423566, 546489, 586476, 635349, 667931, 693108, 728652, 789373, 847132, 1092978, 1270698, 1335862, 1578746, 1906047, 2003793, 2185956, 2368119, 2541396, 2671724, 3157492, 3812094, 4007586, 4736238, 6011379, 7104357, 7624188, 8015172, 8683103, 9472476, 12022758, 14208714, 17366206, 24045516, 26049309, 28417428, 34732412, 52098618, 78147927, 104197236, 156295854, 312591708]

約数ペア:

[(1, 312591708), (2, 156295854), (3, 104197236), (4, 78147927), (6, 52098618), (9, 34732412), (11, 28417428), (12, 26049309), (13, 24045516), (18, 17366206), (22, 14208714), (26, 12022758), (33, 9472476), (36, 8683103), (39, 8015172), (41, 7624188), (44, 7104357), (52, 6011379), (66, 4736238), (78, 4007586), (82, 3812094), (99, 3157492), (117, 2671724), (123, 2541396), (132, 2368119), (143, 2185956), (156, 2003793), (164, 1906047), (198, 1578746), (234, 1335862), (246, 1270698), (286, 1092978), (369, 847132), (396, 789373), (429, 728652), (451, 693108), (468, 667931), (492, 635349), (533, 586476), (572, 546489), (738, 423566), (858, 364326), (902, 346554), (1066, 293238), (1287, 242884), (1353, 231036), (1476, 211783), (1481, 211068), (1599, 195492), (1716, 182163), (1804, 173277), (2132, 146619), (2574, 121442), (2706, 115518), (2962, 105534), (3198, 97746), (4059, 77012), (4443, 70356), (4797, 65164), (5148, 60721), (5412, 57759), (5863, 53316), (5924, 52767), (6396, 48873), (8118, 38506), (8886, 35178), (9594, 32582), (11726, 26658), (13329, 23452), (16236, 19253), (16291, 19188), (17589, 17772)]