321742036

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 723945600

約数和(自身を除く): 402203564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 79, 98, 154, 158, 196, 308, 316, 539, 553, 869, 1078, 1106, 1738, 1889, 2156, 2212, 3476, 3778, 3871, 6083, 7556, 7742, 12166, 13223, 15484, 20779, 24332, 26446, 41558, 42581, 52892, 83116, 85162, 92561, 145453, 149231, 170324, 185122, 290906, 298462, 370244, 581812, 596924, 1018171, 1044617, 1641541, 2036342, 2089234, 3283082, 4072684, 4178468, 6566164, 7312319, 11490787, 14624638, 22981574, 29249276, 45963148, 80435509, 160871018, 321742036]

約数ペア:

[(1, 321742036), (2, 160871018), (4, 80435509), (7, 45963148), (11, 29249276), (14, 22981574), (22, 14624638), (28, 11490787), (44, 7312319), (49, 6566164), (77, 4178468), (79, 4072684), (98, 3283082), (154, 2089234), (158, 2036342), (196, 1641541), (308, 1044617), (316, 1018171), (539, 596924), (553, 581812), (869, 370244), (1078, 298462), (1106, 290906), (1738, 185122), (1889, 170324), (2156, 149231), (2212, 145453), (3476, 92561), (3778, 85162), (3871, 83116), (6083, 52892), (7556, 42581), (7742, 41558), (12166, 26446), (13223, 24332), (15484, 20779)]