1278013464

素因数分解:

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

素因数の和:21711

約数の個数: 160

約数和(自身を含む): 4405890720

約数和(自身を除く): 3127877256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2457, 2808, 3276, 4212, 4536, 4914, 6552, 7371, 8424, 9828, 14742, 19656, 21673, 29484, 43346, 58968, 65019, 86692, 130038, 151711, 173384, 195057, 260076, 281749, 303422, 390114, 455133, 520152, 563498, 585171, 606844, 780228, 845247, 910266, 1126996, 1170342, 1213688, 1365399, 1560456, 1690494, 1755513, 1820532, 1972243, 2253992, 2340684, 2535741, 2730798, 3380988, 3511026, 3641064, 3944486, 4096197, 4681368, 5071482, 5461596, 5916729, 6761976, 7022052, 7607223, 7888972, 8192394, 10142964, 10923192, 11833458, 12288591, 14044104, 15214446, 15777944, 16384788, 17750187, 20285928, 22821669, 23666916, 24577182, 30428892, 32769576, 35500374, 45643338, 47333832, 49154364, 53250561, 60857784, 71000748, 91286676, 98308728, 106501122, 142001496, 159751683, 182573352, 213002244, 319503366, 426004488, 639006732, 1278013464]

約数ペア:

[(1, 1278013464), (2, 639006732), (3, 426004488), (4, 319503366), (6, 213002244), (7, 182573352), (8, 159751683), (9, 142001496), (12, 106501122), (13, 98308728), (14, 91286676), (18, 71000748), (21, 60857784), (24, 53250561), (26, 49154364), (27, 47333832), (28, 45643338), (36, 35500374), (39, 32769576), (42, 30428892), (52, 24577182), (54, 23666916), (56, 22821669), (63, 20285928), (72, 17750187), (78, 16384788), (81, 15777944), (84, 15214446), (91, 14044104), (104, 12288591), (108, 11833458), (117, 10923192), (126, 10142964), (156, 8192394), (162, 7888972), (168, 7607223), (182, 7022052), (189, 6761976), (216, 5916729), (234, 5461596), (252, 5071482), (273, 4681368), (312, 4096197), (324, 3944486), (351, 3641064), (364, 3511026), (378, 3380988), (468, 2730798), (504, 2535741), (546, 2340684), (567, 2253992), (648, 1972243), (702, 1820532), (728, 1755513), (756, 1690494), (819, 1560456), (936, 1365399), (1053, 1213688), (1092, 1170342), (1134, 1126996), (1404, 910266), (1512, 845247), (1638, 780228), (2106, 606844), (2184, 585171), (2268, 563498), (2457, 520152), (2808, 455133), (3276, 390114), (4212, 303422), (4536, 281749), (4914, 260076), (6552, 195057), (7371, 173384), (8424, 151711), (9828, 130038), (14742, 86692), (19656, 65019), (21673, 58968), (29484, 43346)]