40547379704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{230561}}^1$

素因数の和:230688

約数の個数: 64

約数和(自身を含む): 87152436000

約数和(自身を除く): 46605056296

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 89, 104, 152, 178, 247, 356, 494, 712, 988, 1157, 1691, 1976, 2314, 3382, 4628, 6764, 9256, 13528, 21983, 43966, 87932, 175864, 230561, 461122, 922244, 1844488, 2997293, 4380659, 5994586, 8761318, 11989172, 17522636, 20519929, 23978344, 35045272, 41039858, 56948567, 82079716, 113897134, 164159432, 227794268, 266759077, 389878651, 455588536, 533518154, 779757302, 1067036308, 1559514604, 2134072616, 3119029208, 5068422463, 10136844926, 20273689852, 40547379704]

約数ペア:

[(1, 40547379704), (2, 20273689852), (4, 10136844926), (8, 5068422463), (13, 3119029208), (19, 2134072616), (26, 1559514604), (38, 1067036308), (52, 779757302), (76, 533518154), (89, 455588536), (104, 389878651), (152, 266759077), (178, 227794268), (247, 164159432), (356, 113897134), (494, 82079716), (712, 56948567), (988, 41039858), (1157, 35045272), (1691, 23978344), (1976, 20519929), (2314, 17522636), (3382, 11989172), (4628, 8761318), (6764, 5994586), (9256, 4380659), (13528, 2997293), (21983, 1844488), (43966, 922244), (87932, 461122), (175864, 230561)]