1688891998930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{2957}}^1\times {\mathrm{4051}}^1$

素因数の和:7651

約数の個数: 64

約数和(自身を含む): 3179213722368

約数和(自身を除く): 1490321723438

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 613, 1226, 2957, 3065, 4051, 5914, 6130, 8102, 14099, 14785, 20255, 28198, 29570, 40510, 68011, 70495, 93173, 136022, 140990, 186346, 340055, 465865, 680110, 931730, 1812641, 2483263, 3625282, 4966526, 9063205, 11978807, 12416315, 18126410, 23957614, 24832630, 41690743, 57115049, 59894035, 83381486, 114230098, 119788070, 208453715, 275512561, 285575245, 416907430, 551025122, 571150490, 1377562805, 2755125610, 7343008691, 14686017382, 36715043455, 73430086910, 168889199893, 337778399786, 844445999465, 1688891998930]

約数ペア:

[(1, 1688891998930), (2, 844445999465), (5, 337778399786), (10, 168889199893), (23, 73430086910), (46, 36715043455), (115, 14686017382), (230, 7343008691), (613, 2755125610), (1226, 1377562805), (2957, 571150490), (3065, 551025122), (4051, 416907430), (5914, 285575245), (6130, 275512561), (8102, 208453715), (14099, 119788070), (14785, 114230098), (20255, 83381486), (28198, 59894035), (29570, 57115049), (40510, 41690743), (68011, 24832630), (70495, 23957614), (93173, 18126410), (136022, 12416315), (140990, 11978807), (186346, 9063205), (340055, 4966526), (465865, 3625282), (680110, 2483263), (931730, 1812641)]