495552984

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 1351680000

約数和(自身を除く): 856127016

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 127, 129, 152, 172, 199, 228, 254, 258, 344, 381, 398, 456, 508, 516, 597, 762, 796, 817, 1016, 1032, 1194, 1524, 1592, 1634, 2388, 2413, 2451, 3048, 3268, 3781, 4776, 4826, 4902, 5461, 6536, 7239, 7562, 8557, 9652, 9804, 10922, 11343, 14478, 15124, 16383, 17114, 19304, 19608, 21844, 22686, 25273, 25671, 28956, 30248, 32766, 34228, 43688, 45372, 50546, 51342, 57912, 65532, 68456, 75819, 90744, 101092, 102684, 103759, 131064, 151638, 162583, 202184, 205368, 207518, 303276, 311277, 325166, 415036, 480187, 487749, 606552, 622554, 650332, 830072, 960374, 975498, 1086739, 1245108, 1300664, 1440561, 1920748, 1950996, 2173478, 2490216, 2881122, 3260217, 3841496, 3901992, 4346956, 5762244, 6520434, 8693912, 11524488, 13040868, 20648041, 26081736, 41296082, 61944123, 82592164, 123888246, 165184328, 247776492, 495552984]

約数ペア:

[(1, 495552984), (2, 247776492), (3, 165184328), (4, 123888246), (6, 82592164), (8, 61944123), (12, 41296082), (19, 26081736), (24, 20648041), (38, 13040868), (43, 11524488), (57, 8693912), (76, 6520434), (86, 5762244), (114, 4346956), (127, 3901992), (129, 3841496), (152, 3260217), (172, 2881122), (199, 2490216), (228, 2173478), (254, 1950996), (258, 1920748), (344, 1440561), (381, 1300664), (398, 1245108), (456, 1086739), (508, 975498), (516, 960374), (597, 830072), (762, 650332), (796, 622554), (817, 606552), (1016, 487749), (1032, 480187), (1194, 415036), (1524, 325166), (1592, 311277), (1634, 303276), (2388, 207518), (2413, 205368), (2451, 202184), (3048, 162583), (3268, 151638), (3781, 131064), (4776, 103759), (4826, 102684), (4902, 101092), (5461, 90744), (6536, 75819), (7239, 68456), (7562, 65532), (8557, 57912), (9652, 51342), (9804, 50546), (10922, 45372), (11343, 43688), (14478, 34228), (15124, 32766), (16383, 30248), (17114, 28956), (19304, 25671), (19608, 25273), (21844, 22686)]