1880519388839

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{22777}}^1$

素因数の和:22985

約数の個数: 96

約数和(自身を含む): 2519746822656

約数和(自身を除く): 639227433817

約数列:

[1, 7, 13, 31, 37, 49, 91, 113, 217, 259, 403, 481, 637, 791, 1147, 1469, 1519, 1813, 2821, 3367, 3503, 4181, 5537, 8029, 10283, 14911, 19747, 22777, 23569, 24521, 29267, 45539, 54353, 56203, 71981, 104377, 129611, 159439, 171647, 204869, 296101, 318773, 380471, 706087, 730639, 842749, 907277, 1116073, 1684943, 2072707, 2231411, 2573801, 2663297, 4942609, 5899243, 6350939, 9179131, 10955737, 11794601, 14508949, 18016607, 26125219, 33459413, 34598263, 41294701, 64253917, 76690159, 79787831, 82562207, 95230637, 126116249, 182876533, 234215891, 339627847, 449777419, 536831113, 558514817, 666614459, 1037241803, 1237998281, 1280135731, 1639511237, 2377394929, 2952149747, 3909603719, 4666301213, 7260692621, 8665987967, 16641764503, 20665048229, 38377946711, 50824848347, 60661915769, 144655337603, 268645626977, 1880519388839]

約数ペア:

[(1, 1880519388839), (7, 268645626977), (13, 144655337603), (31, 60661915769), (37, 50824848347), (49, 38377946711), (91, 20665048229), (113, 16641764503), (217, 8665987967), (259, 7260692621), (403, 4666301213), (481, 3909603719), (637, 2952149747), (791, 2377394929), (1147, 1639511237), (1469, 1280135731), (1519, 1237998281), (1813, 1037241803), (2821, 666614459), (3367, 558514817), (3503, 536831113), (4181, 449777419), (5537, 339627847), (8029, 234215891), (10283, 182876533), (14911, 126116249), (19747, 95230637), (22777, 82562207), (23569, 79787831), (24521, 76690159), (29267, 64253917), (45539, 41294701), (54353, 34598263), (56203, 33459413), (71981, 26125219), (104377, 18016607), (129611, 14508949), (159439, 11794601), (171647, 10955737), (204869, 9179131), (296101, 6350939), (318773, 5899243), (380471, 4942609), (706087, 2663297), (730639, 2573801), (842749, 2231411), (907277, 2072707), (1116073, 1684943)]