1880755812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{823}}^1$

素因数の和:1122

約数の個数: 144

約数和(自身を含む): 5416844160

約数和(自身を除く): 3536088348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 257, 342, 468, 494, 514, 684, 741, 771, 823, 988, 1028, 1482, 1542, 1646, 2223, 2313, 2469, 2964, 3084, 3292, 3341, 4446, 4626, 4883, 4938, 6682, 7407, 8892, 9252, 9766, 9876, 10023, 10699, 13364, 14649, 14814, 15637, 19532, 20046, 21398, 29298, 29628, 30069, 31274, 32097, 40092, 42796, 43947, 46911, 58596, 60138, 62548, 63479, 64194, 87894, 93822, 96291, 120276, 126958, 128388, 140733, 175788, 187644, 190437, 192582, 203281, 211511, 253916, 281466, 380874, 385164, 406562, 423022, 562932, 571311, 609843, 634533, 761748, 813124, 846044, 1142622, 1219686, 1269066, 1829529, 1903599, 2285244, 2439372, 2538132, 2749643, 3659058, 3807198, 4018709, 5499286, 7318116, 7614396, 8037418, 8248929, 10998572, 12056127, 16074836, 16497858, 24112254, 24746787, 32995716, 36168381, 48224508, 49493574, 52243217, 72336762, 98987148, 104486434, 144673524, 156729651, 208972868, 313459302, 470188953, 626918604, 940377906, 1880755812]

約数ペア:

[(1, 1880755812), (2, 940377906), (3, 626918604), (4, 470188953), (6, 313459302), (9, 208972868), (12, 156729651), (13, 144673524), (18, 104486434), (19, 98987148), (26, 72336762), (36, 52243217), (38, 49493574), (39, 48224508), (52, 36168381), (57, 32995716), (76, 24746787), (78, 24112254), (114, 16497858), (117, 16074836), (156, 12056127), (171, 10998572), (228, 8248929), (234, 8037418), (247, 7614396), (257, 7318116), (342, 5499286), (468, 4018709), (494, 3807198), (514, 3659058), (684, 2749643), (741, 2538132), (771, 2439372), (823, 2285244), (988, 1903599), (1028, 1829529), (1482, 1269066), (1542, 1219686), (1646, 1142622), (2223, 846044), (2313, 813124), (2469, 761748), (2964, 634533), (3084, 609843), (3292, 571311), (3341, 562932), (4446, 423022), (4626, 406562), (4883, 385164), (4938, 380874), (6682, 281466), (7407, 253916), (8892, 211511), (9252, 203281), (9766, 192582), (9876, 190437), (10023, 187644), (10699, 175788), (13364, 140733), (14649, 128388), (14814, 126958), (15637, 120276), (19532, 96291), (20046, 93822), (21398, 87894), (29298, 64194), (29628, 63479), (30069, 62548), (31274, 60138), (32097, 58596), (40092, 46911), (42796, 43947)]