338444729420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{1019}}^1\times {\mathrm{2749}}^1$

素因数の和:4647

約数の個数: 96

約数和(自身を含む): 814302720000

約数和(自身を除く): 475857990580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 863, 1019, 1726, 2038, 2749, 3452, 4076, 4315, 5095, 5498, 6041, 7133, 8630, 10190, 10996, 12082, 13745, 14266, 17260, 19243, 20380, 24164, 27490, 28532, 30205, 35665, 38486, 54980, 60410, 71330, 76972, 96215, 120820, 142660, 192430, 384860, 879397, 1758794, 2372387, 2801231, 3517588, 4396985, 4744774, 5602462, 6155779, 8793970, 9489548, 11204924, 11861935, 12311558, 14006155, 16606709, 17587940, 19608617, 23723870, 24623116, 28012310, 30778895, 33213418, 39217234, 47447740, 56024620, 61557790, 66426836, 78434468, 83033545, 98043085, 123115580, 166067090, 196086170, 332134180, 392172340, 2417462353, 4834924706, 9669849412, 12087311765, 16922236471, 24174623530, 33844472942, 48349247060, 67688945884, 84611182355, 169222364710, 338444729420]

約数ペア:

[(1, 338444729420), (2, 169222364710), (4, 84611182355), (5, 67688945884), (7, 48349247060), (10, 33844472942), (14, 24174623530), (20, 16922236471), (28, 12087311765), (35, 9669849412), (70, 4834924706), (140, 2417462353), (863, 392172340), (1019, 332134180), (1726, 196086170), (2038, 166067090), (2749, 123115580), (3452, 98043085), (4076, 83033545), (4315, 78434468), (5095, 66426836), (5498, 61557790), (6041, 56024620), (7133, 47447740), (8630, 39217234), (10190, 33213418), (10996, 30778895), (12082, 28012310), (13745, 24623116), (14266, 23723870), (17260, 19608617), (19243, 17587940), (20380, 16606709), (24164, 14006155), (27490, 12311558), (28532, 11861935), (30205, 11204924), (35665, 9489548), (38486, 8793970), (54980, 6155779), (60410, 5602462), (71330, 4744774), (76972, 4396985), (96215, 3517588), (120820, 2801231), (142660, 2372387), (192430, 1758794), (384860, 879397)]