319503366

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21673}}^1$

素因数の和:21707

約数の個数: 80

約数和(自身を含む): 881178144

約数和(自身を除く): 561674778

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 14742, 21673, 43346, 65019, 130038, 151711, 195057, 281749, 303422, 390114, 455133, 563498, 585171, 845247, 910266, 1170342, 1365399, 1690494, 1755513, 1972243, 2535741, 2730798, 3511026, 3944486, 4096197, 5071482, 5916729, 7607223, 8192394, 11833458, 12288591, 15214446, 17750187, 22821669, 24577182, 35500374, 45643338, 53250561, 106501122, 159751683, 319503366]

約数ペア:

[(1, 319503366), (2, 159751683), (3, 106501122), (6, 53250561), (7, 45643338), (9, 35500374), (13, 24577182), (14, 22821669), (18, 17750187), (21, 15214446), (26, 12288591), (27, 11833458), (39, 8192394), (42, 7607223), (54, 5916729), (63, 5071482), (78, 4096197), (81, 3944486), (91, 3511026), (117, 2730798), (126, 2535741), (162, 1972243), (182, 1755513), (189, 1690494), (234, 1365399), (273, 1170342), (351, 910266), (378, 845247), (546, 585171), (567, 563498), (702, 455133), (819, 390114), (1053, 303422), (1134, 281749), (1638, 195057), (2106, 151711), (2457, 130038), (4914, 65019), (7371, 43346), (14742, 21673)]