1389455712

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8257

約数の個数: 144

約数和(自身を含む): 4293918720

約数和(自身を除く): 2904463008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1368, 1488, 1767, 1824, 2232, 2356, 2736, 2976, 3534, 4464, 4712, 5301, 5472, 7068, 8191, 8928, 9424, 10602, 14136, 16382, 18848, 21204, 24573, 28272, 32764, 42408, 49146, 56544, 65528, 73719, 84816, 98292, 131056, 147438, 155629, 169632, 196584, 253921, 262112, 294876, 311258, 393168, 466887, 507842, 589752, 622516, 761763, 786336, 933774, 1015684, 1179504, 1245032, 1400661, 1523526, 1867548, 2031368, 2285289, 2359008, 2490064, 2801322, 3047052, 3735096, 4062736, 4570578, 4824499, 4980128, 5602644, 6094104, 7470192, 8125472, 9141156, 9648998, 11205288, 12188208, 14473497, 14940384, 18282312, 19297996, 22410576, 24376416, 28946994, 36564624, 38595992, 43420491, 44821152, 57893988, 73129248, 77191984, 86840982, 115787976, 154383968, 173681964, 231575952, 347363928, 463151904, 694727856, 1389455712]

約数ペア:

[(1, 1389455712), (2, 694727856), (3, 463151904), (4, 347363928), (6, 231575952), (8, 173681964), (9, 154383968), (12, 115787976), (16, 86840982), (18, 77191984), (19, 73129248), (24, 57893988), (31, 44821152), (32, 43420491), (36, 38595992), (38, 36564624), (48, 28946994), (57, 24376416), (62, 22410576), (72, 19297996), (76, 18282312), (93, 14940384), (96, 14473497), (114, 12188208), (124, 11205288), (144, 9648998), (152, 9141156), (171, 8125472), (186, 7470192), (228, 6094104), (248, 5602644), (279, 4980128), (288, 4824499), (304, 4570578), (342, 4062736), (372, 3735096), (456, 3047052), (496, 2801322), (558, 2490064), (589, 2359008), (608, 2285289), (684, 2031368), (744, 1867548), (912, 1523526), (992, 1400661), (1116, 1245032), (1178, 1179504), (1368, 1015684), (1488, 933774), (1767, 786336), (1824, 761763), (2232, 622516), (2356, 589752), (2736, 507842), (2976, 466887), (3534, 393168), (4464, 311258), (4712, 294876), (5301, 262112), (5472, 253921), (7068, 196584), (8191, 169632), (8928, 155629), (9424, 147438), (10602, 131056), (14136, 98292), (16382, 84816), (18848, 73719), (21204, 65528), (24573, 56544), (28272, 49146), (32764, 42408)]