809627312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2267}}^1$

素因数の和:2406

約数の個数: 80

約数和(自身を含む): 1807196832

約数和(自身を除く): 997569520

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 101, 104, 136, 202, 208, 221, 272, 404, 442, 808, 884, 1313, 1616, 1717, 1768, 2267, 2626, 3434, 3536, 4534, 5252, 6868, 9068, 10504, 13736, 18136, 21008, 22321, 27472, 29471, 36272, 38539, 44642, 58942, 77078, 89284, 117884, 154156, 178568, 228967, 235768, 308312, 357136, 457934, 471536, 501007, 616624, 915868, 1002014, 1831736, 2004028, 2976571, 3663472, 3892439, 4008056, 5953142, 7784878, 8016112, 11906284, 15569756, 23812568, 31139512, 47625136, 50601707, 62279024, 101203414, 202406828, 404813656, 809627312]

約数ペア:

[(1, 809627312), (2, 404813656), (4, 202406828), (8, 101203414), (13, 62279024), (16, 50601707), (17, 47625136), (26, 31139512), (34, 23812568), (52, 15569756), (68, 11906284), (101, 8016112), (104, 7784878), (136, 5953142), (202, 4008056), (208, 3892439), (221, 3663472), (272, 2976571), (404, 2004028), (442, 1831736), (808, 1002014), (884, 915868), (1313, 616624), (1616, 501007), (1717, 471536), (1768, 457934), (2267, 357136), (2626, 308312), (3434, 235768), (3536, 228967), (4534, 178568), (5252, 154156), (6868, 117884), (9068, 89284), (10504, 77078), (13736, 58942), (18136, 44642), (21008, 38539), (22321, 36272), (27472, 29471)]