1561636272

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{663961}}^1$

素因数の和:663986

約数の個数: 60

約数和(自身を含む): 4692883416

約数和(自身を除く): 3131247144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 663961, 1327922, 1991883, 2655844, 3983766, 4647727, 5311688, 7967532, 9295454, 10623376, 13943181, 15935064, 18590908, 27886362, 31870128, 32534089, 37181816, 55772724, 65068178, 74363632, 97602267, 111545448, 130136356, 195204534, 223090896, 260272712, 390409068, 520545424, 780818136, 1561636272]

約数ペア:

[(1, 1561636272), (2, 780818136), (3, 520545424), (4, 390409068), (6, 260272712), (7, 223090896), (8, 195204534), (12, 130136356), (14, 111545448), (16, 97602267), (21, 74363632), (24, 65068178), (28, 55772724), (42, 37181816), (48, 32534089), (49, 31870128), (56, 27886362), (84, 18590908), (98, 15935064), (112, 13943181), (147, 10623376), (168, 9295454), (196, 7967532), (294, 5311688), (336, 4647727), (392, 3983766), (588, 2655844), (784, 1991883), (1176, 1327922), (2352, 663961)]