689628888

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{997}}^1$

素因数の和:1761

約数の個数: 96

約数和(自身を含む): 2016159600

約数和(自身を除く): 1326530712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 739, 936, 997, 1478, 1994, 2217, 2956, 2991, 3988, 4434, 5912, 5982, 6651, 7976, 8868, 8973, 9607, 11964, 12961, 13302, 17736, 17946, 19214, 23928, 25922, 26604, 28821, 35892, 38428, 38883, 51844, 53208, 57642, 71784, 76856, 77766, 86463, 103688, 115284, 116649, 155532, 172926, 230568, 233298, 311064, 345852, 466596, 691704, 736783, 933192, 1473566, 2210349, 2947132, 4420698, 5894264, 6631047, 8841396, 9578179, 13262094, 17682792, 19156358, 26524188, 28734537, 38312716, 53048376, 57469074, 76625432, 86203611, 114938148, 172407222, 229876296, 344814444, 689628888]

約数ペア:

[(1, 689628888), (2, 344814444), (3, 229876296), (4, 172407222), (6, 114938148), (8, 86203611), (9, 76625432), (12, 57469074), (13, 53048376), (18, 38312716), (24, 28734537), (26, 26524188), (36, 19156358), (39, 17682792), (52, 13262094), (72, 9578179), (78, 8841396), (104, 6631047), (117, 5894264), (156, 4420698), (234, 2947132), (312, 2210349), (468, 1473566), (739, 933192), (936, 736783), (997, 691704), (1478, 466596), (1994, 345852), (2217, 311064), (2956, 233298), (2991, 230568), (3988, 172926), (4434, 155532), (5912, 116649), (5982, 115284), (6651, 103688), (7976, 86463), (8868, 77766), (8973, 76856), (9607, 71784), (11964, 57642), (12961, 53208), (13302, 51844), (17736, 38883), (17946, 38428), (19214, 35892), (23928, 28821), (25922, 26604)]