504686988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20347}}^1$

素因数の和:20423

約数の個数: 72

約数和(自身を含む): 1399861008

約数和(自身を除く): 895174020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 8268, 12402, 20347, 24804, 40694, 61041, 81388, 122082, 183123, 244164, 264511, 366246, 529022, 732492, 793533, 1058044, 1078391, 1587066, 2156782, 2380599, 3174132, 3235173, 4313564, 4761198, 6470346, 9522396, 9705519, 12940692, 14019083, 19411038, 28038166, 38822076, 42057249, 56076332, 84114498, 126171747, 168228996, 252343494, 504686988]

約数ペア:

[(1, 504686988), (2, 252343494), (3, 168228996), (4, 126171747), (6, 84114498), (9, 56076332), (12, 42057249), (13, 38822076), (18, 28038166), (26, 19411038), (36, 14019083), (39, 12940692), (52, 9705519), (53, 9522396), (78, 6470346), (106, 4761198), (117, 4313564), (156, 3235173), (159, 3174132), (212, 2380599), (234, 2156782), (318, 1587066), (468, 1078391), (477, 1058044), (636, 793533), (689, 732492), (954, 529022), (1378, 366246), (1908, 264511), (2067, 244164), (2756, 183123), (4134, 122082), (6201, 81388), (8268, 61041), (12402, 40694), (20347, 24804)]