718657609490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1381}}^1\times {\mathrm{13903}}^1$

素因数の和:15507

約数の個数: 64

約数和(自身を含む): 1369668579840

約数和(自身を除く): 651010970350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1381, 1970, 2762, 3743, 6905, 7486, 13810, 13903, 18715, 26239, 27806, 37430, 52478, 69515, 131195, 139030, 262390, 264157, 272057, 528314, 544114, 1320785, 1360285, 2641570, 2720570, 2738891, 5169083, 5477782, 10338166, 13694455, 19200043, 25845415, 27388910, 38400086, 51690830, 52038929, 96000215, 104077858, 192000430, 260194645, 364800817, 520389290, 729601634, 1824004085, 3648008170, 3782408471, 7564816942, 18912042355, 37824084710, 71865760949, 143731521898, 359328804745, 718657609490]

約数ペア:

[(1, 718657609490), (2, 359328804745), (5, 143731521898), (10, 71865760949), (19, 37824084710), (38, 18912042355), (95, 7564816942), (190, 3782408471), (197, 3648008170), (394, 1824004085), (985, 729601634), (1381, 520389290), (1970, 364800817), (2762, 260194645), (3743, 192000430), (6905, 104077858), (7486, 96000215), (13810, 52038929), (13903, 51690830), (18715, 38400086), (26239, 27388910), (27806, 25845415), (37430, 19200043), (52478, 13694455), (69515, 10338166), (131195, 5477782), (139030, 5169083), (262390, 2738891), (264157, 2720570), (272057, 2641570), (528314, 1360285), (544114, 1320785)]