39916228432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:729

約数の個数: 160

約数和(自身を含む): 86417326080

約数和(自身を除く): 46501097648

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 47, 62, 76, 94, 124, 152, 188, 227, 248, 304, 376, 397, 454, 496, 589, 752, 794, 893, 908, 1178, 1457, 1588, 1786, 1816, 2356, 2914, 3176, 3572, 3632, 4313, 4712, 5828, 6352, 7037, 7144, 7543, 8626, 9424, 10669, 11656, 12307, 14074, 14288, 15086, 17252, 18659, 21338, 23312, 24614, 27683, 28148, 30172, 34504, 37318, 42676, 49228, 55366, 56296, 60344, 69008, 74636, 85352, 90119, 98456, 110732, 112592, 120688, 133703, 149272, 170704, 180238, 196912, 202711, 221464, 233833, 267406, 298544, 330739, 354521, 360476, 405422, 442928, 467666, 534812, 578429, 661478, 709042, 720952, 810844, 935332, 1069624, 1156858, 1322956, 1418084, 1441904, 1621688, 1712261, 1870664, 2139248, 2313716, 2645912, 2793689, 2836168, 3243376, 3424522, 3741328, 4235593, 4627432, 5291824, 5587378, 5672336, 6284041, 6849044, 8471186, 9254864, 10990151, 11174756, 12568082, 13698088, 16942372, 21980302, 22349512, 25136164, 27396176, 33884744, 43960604, 44699024, 50272328, 53080091, 67769488, 80476267, 87921208, 100544656, 106160182, 131303383, 160952534, 175842416, 212320364, 262606766, 321905068, 424640728, 525213532, 643810136, 849281456, 1050427064, 1287620272, 2100854128, 2494764277, 4989528554, 9979057108, 19958114216, 39916228432]

約数ペア:

[(1, 39916228432), (2, 19958114216), (4, 9979057108), (8, 4989528554), (16, 2494764277), (19, 2100854128), (31, 1287620272), (38, 1050427064), (47, 849281456), (62, 643810136), (76, 525213532), (94, 424640728), (124, 321905068), (152, 262606766), (188, 212320364), (227, 175842416), (248, 160952534), (304, 131303383), (376, 106160182), (397, 100544656), (454, 87921208), (496, 80476267), (589, 67769488), (752, 53080091), (794, 50272328), (893, 44699024), (908, 43960604), (1178, 33884744), (1457, 27396176), (1588, 25136164), (1786, 22349512), (1816, 21980302), (2356, 16942372), (2914, 13698088), (3176, 12568082), (3572, 11174756), (3632, 10990151), (4313, 9254864), (4712, 8471186), (5828, 6849044), (6352, 6284041), (7037, 5672336), (7144, 5587378), (7543, 5291824), (8626, 4627432), (9424, 4235593), (10669, 3741328), (11656, 3424522), (12307, 3243376), (14074, 2836168), (14288, 2793689), (15086, 2645912), (17252, 2313716), (18659, 2139248), (21338, 1870664), (23312, 1712261), (24614, 1621688), (27683, 1441904), (28148, 1418084), (30172, 1322956), (34504, 1156858), (37318, 1069624), (42676, 935332), (49228, 810844), (55366, 720952), (56296, 709042), (60344, 661478), (69008, 578429), (74636, 534812), (85352, 467666), (90119, 442928), (98456, 405422), (110732, 360476), (112592, 354521), (120688, 330739), (133703, 298544), (149272, 267406), (170704, 233833), (180238, 221464), (196912, 202711)]