12945647416

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3847}}^1$

素因数の和:4029

約数の個数: 96

約数和(自身を含む): 27885686400

約数和(自身を除く): 14940038984

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 131, 152, 169, 247, 262, 338, 494, 524, 676, 988, 1048, 1352, 1703, 1976, 2489, 3211, 3406, 3847, 4978, 6422, 6812, 7694, 9956, 12844, 13624, 15388, 19912, 22139, 25688, 30776, 32357, 44278, 50011, 64714, 73093, 88556, 100022, 129428, 146186, 177112, 200044, 258856, 292372, 400088, 420641, 503957, 584744, 650143, 841282, 950209, 1007914, 1300286, 1682564, 1900418, 2015828, 2600572, 3365128, 3800836, 4031656, 5201144, 6551441, 7601672, 9575183, 12352717, 13102882, 19150366, 24705434, 26205764, 38300732, 49410868, 52411528, 76601464, 85168733, 98821736, 124477379, 170337466, 248954758, 340674932, 497909516, 681349864, 995819032, 1618205927, 3236411854, 6472823708, 12945647416]

約数ペア:

[(1, 12945647416), (2, 6472823708), (4, 3236411854), (8, 1618205927), (13, 995819032), (19, 681349864), (26, 497909516), (38, 340674932), (52, 248954758), (76, 170337466), (104, 124477379), (131, 98821736), (152, 85168733), (169, 76601464), (247, 52411528), (262, 49410868), (338, 38300732), (494, 26205764), (524, 24705434), (676, 19150366), (988, 13102882), (1048, 12352717), (1352, 9575183), (1703, 7601672), (1976, 6551441), (2489, 5201144), (3211, 4031656), (3406, 3800836), (3847, 3365128), (4978, 2600572), (6422, 2015828), (6812, 1900418), (7694, 1682564), (9956, 1300286), (12844, 1007914), (13624, 950209), (15388, 841282), (19912, 650143), (22139, 584744), (25688, 503957), (30776, 420641), (32357, 400088), (44278, 292372), (50011, 258856), (64714, 200044), (73093, 177112), (88556, 146186), (100022, 129428)]