491378256

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1667}}^1$

素因数の和:1793

約数の個数: 120

約数和(自身を含む): 1451960640

約数和(自身を除く): 960582384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 89, 92, 138, 144, 178, 184, 207, 267, 276, 356, 368, 414, 534, 552, 712, 801, 828, 1068, 1104, 1424, 1602, 1656, 1667, 2047, 2136, 3204, 3312, 3334, 4094, 4272, 5001, 6141, 6408, 6668, 8188, 10002, 12282, 12816, 13336, 15003, 16376, 18423, 20004, 24564, 26672, 30006, 32752, 36846, 38341, 40008, 49128, 60012, 73692, 76682, 80016, 98256, 115023, 120024, 147384, 148363, 153364, 230046, 240048, 294768, 296726, 306728, 345069, 445089, 460092, 593452, 613456, 690138, 890178, 920184, 1186904, 1335267, 1380276, 1780356, 1840368, 2373808, 2670534, 2760552, 3412349, 3560712, 5341068, 5521104, 6824698, 7121424, 10237047, 10682136, 13649396, 20474094, 21364272, 27298792, 30711141, 40948188, 54597584, 61422282, 81896376, 122844564, 163792752, 245689128, 491378256]

約数ペア:

[(1, 491378256), (2, 245689128), (3, 163792752), (4, 122844564), (6, 81896376), (8, 61422282), (9, 54597584), (12, 40948188), (16, 30711141), (18, 27298792), (23, 21364272), (24, 20474094), (36, 13649396), (46, 10682136), (48, 10237047), (69, 7121424), (72, 6824698), (89, 5521104), (92, 5341068), (138, 3560712), (144, 3412349), (178, 2760552), (184, 2670534), (207, 2373808), (267, 1840368), (276, 1780356), (356, 1380276), (368, 1335267), (414, 1186904), (534, 920184), (552, 890178), (712, 690138), (801, 613456), (828, 593452), (1068, 460092), (1104, 445089), (1424, 345069), (1602, 306728), (1656, 296726), (1667, 294768), (2047, 240048), (2136, 230046), (3204, 153364), (3312, 148363), (3334, 147384), (4094, 120024), (4272, 115023), (5001, 98256), (6141, 80016), (6408, 76682), (6668, 73692), (8188, 60012), (10002, 49128), (12282, 40008), (12816, 38341), (13336, 36846), (15003, 32752), (16376, 30006), (18423, 26672), (20004, 24564)]