16656203410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{1153}}^1$

素因数の和:1508

約数の個数: 128

約数和(自身を含む): 38071586304

約数和(自身を除く): 21415382894

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 73, 77, 110, 146, 154, 257, 365, 385, 511, 514, 730, 770, 803, 1022, 1153, 1285, 1606, 1799, 2306, 2555, 2570, 2827, 3598, 4015, 5110, 5621, 5654, 5765, 8030, 8071, 8995, 11242, 11530, 12683, 14135, 16142, 17990, 18761, 19789, 25366, 28105, 28270, 37522, 39578, 40355, 56210, 63415, 80710, 84169, 88781, 93805, 98945, 126830, 131327, 168338, 177562, 187610, 197890, 206371, 262654, 296321, 412742, 420845, 443905, 589183, 592642, 656635, 841690, 887810, 925859, 1031855, 1178366, 1313270, 1444597, 1481605, 1851718, 2063710, 2074247, 2889194, 2945915, 2963210, 3259531, 4148494, 4629295, 5891830, 6481013, 6519062, 7222985, 9258590, 10371235, 12962026, 14445970, 16297655, 20742470, 21631433, 22816717, 32405065, 32595310, 43262866, 45633434, 64810130, 108157165, 114083585, 151420031, 216314330, 228167170, 237945763, 302840062, 475891526, 757100155, 1189728815, 1514200310, 1665620341, 2379457630, 3331240682, 8328101705, 16656203410]

約数ペア:

[(1, 16656203410), (2, 8328101705), (5, 3331240682), (7, 2379457630), (10, 1665620341), (11, 1514200310), (14, 1189728815), (22, 757100155), (35, 475891526), (55, 302840062), (70, 237945763), (73, 228167170), (77, 216314330), (110, 151420031), (146, 114083585), (154, 108157165), (257, 64810130), (365, 45633434), (385, 43262866), (511, 32595310), (514, 32405065), (730, 22816717), (770, 21631433), (803, 20742470), (1022, 16297655), (1153, 14445970), (1285, 12962026), (1606, 10371235), (1799, 9258590), (2306, 7222985), (2555, 6519062), (2570, 6481013), (2827, 5891830), (3598, 4629295), (4015, 4148494), (5110, 3259531), (5621, 2963210), (5654, 2945915), (5765, 2889194), (8030, 2074247), (8071, 2063710), (8995, 1851718), (11242, 1481605), (11530, 1444597), (12683, 1313270), (14135, 1178366), (16142, 1031855), (17990, 925859), (18761, 887810), (19789, 841690), (25366, 656635), (28105, 592642), (28270, 589183), (37522, 443905), (39578, 420845), (40355, 412742), (56210, 296321), (63415, 262654), (80710, 206371), (84169, 197890), (88781, 187610), (93805, 177562), (98945, 168338), (126830, 131327)]