16826697940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1086

約数の個数: 144

約数和(自身を含む): 39593906352

約数和(自身を除く): 22767208412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 157, 169, 185, 260, 314, 338, 370, 481, 628, 676, 740, 785, 845, 857, 962, 1570, 1690, 1714, 1924, 2041, 2405, 3140, 3380, 3428, 4082, 4285, 4810, 5809, 6253, 8164, 8570, 9620, 10205, 11141, 11618, 12506, 17140, 20410, 22282, 23236, 25012, 26533, 29045, 31265, 31709, 40820, 44564, 53066, 55705, 58090, 62530, 63418, 75517, 106132, 111410, 116180, 125060, 126836, 132665, 134549, 144833, 151034, 158545, 222820, 265330, 269098, 289666, 302068, 317090, 377585, 412217, 530660, 538196, 579332, 634180, 672745, 724165, 755170, 824434, 981721, 1345490, 1448330, 1510340, 1648868, 1749137, 1963442, 2061085, 2690980, 2896660, 3498274, 3926884, 4122170, 4908605, 4978313, 5358821, 6996548, 8244340, 8745685, 9817210, 9956626, 10717642, 17491370, 19634420, 19913252, 21435284, 22738781, 24891565, 26794105, 34982740, 45477562, 49783130, 53588210, 64718069, 90955124, 99566260, 107176420, 113693905, 129436138, 227387810, 258872276, 323590345, 454775620, 647180690, 841334897, 1294361380, 1682669794, 3365339588, 4206674485, 8413348970, 16826697940]

約数ペア:

[(1, 16826697940), (2, 8413348970), (4, 4206674485), (5, 3365339588), (10, 1682669794), (13, 1294361380), (20, 841334897), (26, 647180690), (37, 454775620), (52, 323590345), (65, 258872276), (74, 227387810), (130, 129436138), (148, 113693905), (157, 107176420), (169, 99566260), (185, 90955124), (260, 64718069), (314, 53588210), (338, 49783130), (370, 45477562), (481, 34982740), (628, 26794105), (676, 24891565), (740, 22738781), (785, 21435284), (845, 19913252), (857, 19634420), (962, 17491370), (1570, 10717642), (1690, 9956626), (1714, 9817210), (1924, 8745685), (2041, 8244340), (2405, 6996548), (3140, 5358821), (3380, 4978313), (3428, 4908605), (4082, 4122170), (4285, 3926884), (4810, 3498274), (5809, 2896660), (6253, 2690980), (8164, 2061085), (8570, 1963442), (9620, 1749137), (10205, 1648868), (11141, 1510340), (11618, 1448330), (12506, 1345490), (17140, 981721), (20410, 824434), (22282, 755170), (23236, 724165), (25012, 672745), (26533, 634180), (29045, 579332), (31265, 538196), (31709, 530660), (40820, 412217), (44564, 377585), (53066, 317090), (55705, 302068), (58090, 289666), (62530, 269098), (63418, 265330), (75517, 222820), (106132, 158545), (111410, 151034), (116180, 144833), (125060, 134549), (126836, 132665)]