291218059216

素因数分解:

$2^4\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1429}}^1\times {\mathrm{3947}}^1$

素因数の和:5852

約数の個数: 80

約数和(自身を含む): 646854848640

約数和(自身を除く): 355636789424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 461, 922, 1429, 1844, 2858, 3227, 3688, 3947, 5716, 6454, 7376, 7894, 10003, 11432, 12908, 15788, 20006, 22864, 25816, 27629, 31576, 40012, 51632, 55258, 63152, 80024, 110516, 160048, 221032, 442064, 658769, 1317538, 1819567, 2635076, 3639134, 4611383, 5270152, 5640263, 7278268, 9222766, 10540304, 11280526, 12736969, 14556536, 18445532, 22561052, 25473938, 29113072, 36891064, 39481841, 45122104, 50947876, 73782128, 78963682, 90244208, 101895752, 157927364, 203791504, 315854728, 631709456, 2600161243, 5200322486, 10400644972, 18201128701, 20801289944, 36402257402, 41602579888, 72804514804, 145609029608, 291218059216]

約数ペア:

[(1, 291218059216), (2, 145609029608), (4, 72804514804), (7, 41602579888), (8, 36402257402), (14, 20801289944), (16, 18201128701), (28, 10400644972), (56, 5200322486), (112, 2600161243), (461, 631709456), (922, 315854728), (1429, 203791504), (1844, 157927364), (2858, 101895752), (3227, 90244208), (3688, 78963682), (3947, 73782128), (5716, 50947876), (6454, 45122104), (7376, 39481841), (7894, 36891064), (10003, 29113072), (11432, 25473938), (12908, 22561052), (15788, 18445532), (20006, 14556536), (22864, 12736969), (25816, 11280526), (27629, 10540304), (31576, 9222766), (40012, 7278268), (51632, 5640263), (55258, 5270152), (63152, 4611383), (80024, 3639134), (110516, 2635076), (160048, 1819567), (221032, 1317538), (442064, 658769)]