2006991584

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8264

約数の個数: 96

約数和(自身を含む): 4624220160

約数和(自身を除く): 2617228576

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 806, 988, 992, 1178, 1612, 1976, 2356, 3224, 3952, 4712, 6448, 7657, 7904, 8191, 9424, 12896, 15314, 16382, 18848, 30628, 32764, 61256, 65528, 106483, 122512, 131056, 155629, 212966, 245024, 253921, 262112, 311258, 425932, 507842, 622516, 851864, 1015684, 1245032, 1703728, 2023177, 2031368, 2490064, 3300973, 3407456, 4046354, 4062736, 4824499, 4980128, 6601946, 8092708, 8125472, 9648998, 13203892, 16185416, 19297996, 26407784, 32370832, 38595992, 52815568, 62718487, 64741664, 77191984, 105631136, 125436974, 154383968, 250873948, 501747896, 1003495792, 2006991584]

約数ペア:

[(1, 2006991584), (2, 1003495792), (4, 501747896), (8, 250873948), (13, 154383968), (16, 125436974), (19, 105631136), (26, 77191984), (31, 64741664), (32, 62718487), (38, 52815568), (52, 38595992), (62, 32370832), (76, 26407784), (104, 19297996), (124, 16185416), (152, 13203892), (208, 9648998), (247, 8125472), (248, 8092708), (304, 6601946), (403, 4980128), (416, 4824499), (494, 4062736), (496, 4046354), (589, 3407456), (608, 3300973), (806, 2490064), (988, 2031368), (992, 2023177), (1178, 1703728), (1612, 1245032), (1976, 1015684), (2356, 851864), (3224, 622516), (3952, 507842), (4712, 425932), (6448, 311258), (7657, 262112), (7904, 253921), (8191, 245024), (9424, 212966), (12896, 155629), (15314, 131056), (16382, 122512), (18848, 106483), (30628, 65528), (32764, 61256)]