718722290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{523}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 1573483968

約数和(自身を除く): 854761678

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 523, 682, 715, 806, 961, 1046, 1430, 1705, 1922, 2015, 2615, 3410, 4030, 4433, 4805, 5230, 5753, 6799, 8866, 9610, 10571, 11506, 12493, 13598, 16213, 21142, 22165, 24986, 28765, 32426, 33995, 44330, 52855, 57530, 62465, 67990, 74789, 81065, 105710, 124930, 137423, 149578, 162130, 178343, 210769, 274846, 356686, 373945, 421538, 502603, 687115, 747890, 891715, 1005206, 1053845, 1374230, 1783430, 2107690, 2318459, 2513015, 4636918, 5026030, 5528633, 6533839, 11057266, 11592295, 13067678, 23184590, 27643165, 32669195, 55286330, 65338390, 71872229, 143744458, 359361145, 718722290]

約数ペア:

[(1, 718722290), (2, 359361145), (5, 143744458), (10, 71872229), (11, 65338390), (13, 55286330), (22, 32669195), (26, 27643165), (31, 23184590), (55, 13067678), (62, 11592295), (65, 11057266), (110, 6533839), (130, 5528633), (143, 5026030), (155, 4636918), (286, 2513015), (310, 2318459), (341, 2107690), (403, 1783430), (523, 1374230), (682, 1053845), (715, 1005206), (806, 891715), (961, 747890), (1046, 687115), (1430, 502603), (1705, 421538), (1922, 373945), (2015, 356686), (2615, 274846), (3410, 210769), (4030, 178343), (4433, 162130), (4805, 149578), (5230, 137423), (5753, 124930), (6799, 105710), (8866, 81065), (9610, 74789), (10571, 67990), (11506, 62465), (12493, 57530), (13598, 52855), (16213, 44330), (21142, 33995), (22165, 32426), (24986, 28765)]