977105872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{499}}^1$

素因数の和:860

約数の個数: 80

約数和(自身を含む): 2102544000

約数和(自身を除く): 1125438128

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 313, 368, 391, 499, 626, 782, 998, 1252, 1564, 1996, 2504, 3128, 3992, 5008, 5321, 6256, 7199, 7984, 8483, 10642, 11477, 14398, 16966, 21284, 22954, 28796, 33932, 42568, 45908, 57592, 67864, 85136, 91816, 115184, 122383, 135728, 156187, 183632, 195109, 244766, 312374, 390218, 489532, 624748, 780436, 979064, 1249496, 1560872, 1958128, 2498992, 2655179, 3121744, 3592301, 5310358, 7184602, 10620716, 14369204, 21241432, 28738408, 42482864, 57476816, 61069117, 122138234, 244276468, 488552936, 977105872]

約数ペア:

[(1, 977105872), (2, 488552936), (4, 244276468), (8, 122138234), (16, 61069117), (17, 57476816), (23, 42482864), (34, 28738408), (46, 21241432), (68, 14369204), (92, 10620716), (136, 7184602), (184, 5310358), (272, 3592301), (313, 3121744), (368, 2655179), (391, 2498992), (499, 1958128), (626, 1560872), (782, 1249496), (998, 979064), (1252, 780436), (1564, 624748), (1996, 489532), (2504, 390218), (3128, 312374), (3992, 244766), (5008, 195109), (5321, 183632), (6256, 156187), (7199, 135728), (7984, 122383), (8483, 115184), (10642, 91816), (11477, 85136), (14398, 67864), (16966, 57592), (21284, 45908), (22954, 42568), (28796, 33932)]