2981406372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2477}}^1$

素因数の和:2610

約数の個数: 144

約数和(自身を含む): 8542558080

約数和(自身を除く): 5561151708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 89, 92, 98, 138, 147, 161, 178, 196, 267, 276, 294, 322, 356, 483, 534, 588, 623, 644, 966, 1068, 1127, 1246, 1869, 1932, 2047, 2254, 2477, 2492, 3381, 3738, 4094, 4361, 4508, 4954, 6141, 6762, 7431, 7476, 8188, 8722, 9908, 12282, 13083, 13524, 14329, 14862, 17339, 17444, 24564, 26166, 28658, 29724, 34678, 42987, 52017, 52332, 56971, 57316, 69356, 85974, 100303, 104034, 113942, 121373, 170913, 171948, 200606, 208068, 220453, 227884, 242746, 300909, 341826, 364119, 398797, 401212, 440906, 485492, 601818, 661359, 683652, 728238, 797594, 881812, 1196391, 1203636, 1322718, 1456476, 1543171, 1595188, 2392782, 2645436, 2791579, 3086342, 4629513, 4785564, 5070419, 5583158, 6172684, 8374737, 9259026, 10140838, 10802197, 11166316, 15211257, 16749474, 18518052, 20281676, 21604394, 30422514, 32406591, 33498948, 35492933, 43208788, 60845028, 64813182, 70985866, 106478799, 129626364, 141971732, 212957598, 248450531, 425915196, 496901062, 745351593, 993802124, 1490703186, 2981406372]

約数ペア:

[(1, 2981406372), (2, 1490703186), (3, 993802124), (4, 745351593), (6, 496901062), (7, 425915196), (12, 248450531), (14, 212957598), (21, 141971732), (23, 129626364), (28, 106478799), (42, 70985866), (46, 64813182), (49, 60845028), (69, 43208788), (84, 35492933), (89, 33498948), (92, 32406591), (98, 30422514), (138, 21604394), (147, 20281676), (161, 18518052), (178, 16749474), (196, 15211257), (267, 11166316), (276, 10802197), (294, 10140838), (322, 9259026), (356, 8374737), (483, 6172684), (534, 5583158), (588, 5070419), (623, 4785564), (644, 4629513), (966, 3086342), (1068, 2791579), (1127, 2645436), (1246, 2392782), (1869, 1595188), (1932, 1543171), (2047, 1456476), (2254, 1322718), (2477, 1203636), (2492, 1196391), (3381, 881812), (3738, 797594), (4094, 728238), (4361, 683652), (4508, 661359), (4954, 601818), (6141, 485492), (6762, 440906), (7431, 401212), (7476, 398797), (8188, 364119), (8722, 341826), (9908, 300909), (12282, 242746), (13083, 227884), (13524, 220453), (14329, 208068), (14862, 200606), (17339, 171948), (17444, 170913), (24564, 121373), (26166, 113942), (28658, 104034), (29724, 100303), (34678, 85974), (42987, 69356), (52017, 57316), (52332, 56971)]