1820105348536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1949}}^1\times {\mathrm{9323}}^1$

素因数の和:11956

約数の個数: 64

約数和(自身を含む): 3599996400000

約数和(自身を除く): 1779891051464

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 659, 1318, 1949, 2636, 3898, 5272, 7796, 9323, 12521, 15592, 18646, 25042, 37031, 37292, 50084, 74062, 74584, 100168, 148124, 177137, 296248, 354274, 708548, 1284391, 1417096, 2568782, 5137564, 6143857, 10275128, 12287714, 18170527, 24403429, 24575428, 36341054, 48806858, 49150856, 72682108, 97613716, 116733283, 145364216, 195227432, 233466566, 345240013, 466933132, 690480026, 933866264, 1380960052, 2761920104, 11974377293, 23948754586, 47897509172, 95795018344, 227513168567, 455026337134, 910052674268, 1820105348536]

約数ペア:

[(1, 1820105348536), (2, 910052674268), (4, 455026337134), (8, 227513168567), (19, 95795018344), (38, 47897509172), (76, 23948754586), (152, 11974377293), (659, 2761920104), (1318, 1380960052), (1949, 933866264), (2636, 690480026), (3898, 466933132), (5272, 345240013), (7796, 233466566), (9323, 195227432), (12521, 145364216), (15592, 116733283), (18646, 97613716), (25042, 72682108), (37031, 49150856), (37292, 48806858), (50084, 36341054), (74062, 24575428), (74584, 24403429), (100168, 18170527), (148124, 12287714), (177137, 10275128), (296248, 6143857), (354274, 5137564), (708548, 2568782), (1284391, 1417096)]