542598238

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1121

約数の個数: 64

約数和(自身を含む): 1061706240

約数和(自身を除く): 519108002

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 173, 182, 247, 266, 346, 494, 907, 1211, 1729, 1814, 2249, 2422, 3287, 3458, 4498, 6349, 6574, 11791, 12698, 15743, 17233, 23009, 23582, 31486, 34466, 42731, 46018, 82537, 85462, 120631, 156911, 165074, 224029, 241262, 299117, 313822, 448058, 598234, 1098377, 1568203, 2039843, 2196754, 2981309, 3136406, 4079686, 5962618, 14278901, 20869163, 28557802, 38757017, 41738326, 77514034, 271299119, 542598238]

約数ペア:

[(1, 542598238), (2, 271299119), (7, 77514034), (13, 41738326), (14, 38757017), (19, 28557802), (26, 20869163), (38, 14278901), (91, 5962618), (133, 4079686), (173, 3136406), (182, 2981309), (247, 2196754), (266, 2039843), (346, 1568203), (494, 1098377), (907, 598234), (1211, 448058), (1729, 313822), (1814, 299117), (2249, 241262), (2422, 224029), (3287, 165074), (3458, 156911), (4498, 120631), (6349, 85462), (6574, 82537), (11791, 46018), (12698, 42731), (15743, 34466), (17233, 31486), (23009, 23582)]