1645541856

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13381}}^1$

素因数の和:13465

約数の個数: 144

約数和(自身を含む): 5436089568

約数和(自身を除く): 3790547712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 72, 84, 96, 112, 122, 126, 144, 168, 183, 224, 244, 252, 288, 336, 366, 427, 488, 504, 549, 672, 732, 854, 976, 1008, 1098, 1281, 1464, 1708, 1952, 2016, 2196, 2562, 2928, 3416, 3843, 4392, 5124, 5856, 6832, 7686, 8784, 10248, 13381, 13664, 15372, 17568, 20496, 26762, 30744, 40143, 40992, 53524, 61488, 80286, 93667, 107048, 120429, 122976, 160572, 187334, 214096, 240858, 281001, 321144, 374668, 428192, 481716, 562002, 642288, 749336, 816241, 843003, 963432, 1124004, 1284576, 1498672, 1632482, 1686006, 1926864, 2248008, 2448723, 2997344, 3264964, 3372012, 3853728, 4496016, 4897446, 5713687, 6529928, 6744024, 7346169, 8992032, 9794892, 11427374, 13059856, 13488048, 14692338, 17141061, 19589784, 22854748, 26119712, 26976096, 29384676, 34282122, 39179568, 45709496, 51423183, 58769352, 68564244, 78359136, 91418992, 102846366, 117538704, 137128488, 182837984, 205692732, 235077408, 274256976, 411385464, 548513952, 822770928, 1645541856]

約数ペア:

[(1, 1645541856), (2, 822770928), (3, 548513952), (4, 411385464), (6, 274256976), (7, 235077408), (8, 205692732), (9, 182837984), (12, 137128488), (14, 117538704), (16, 102846366), (18, 91418992), (21, 78359136), (24, 68564244), (28, 58769352), (32, 51423183), (36, 45709496), (42, 39179568), (48, 34282122), (56, 29384676), (61, 26976096), (63, 26119712), (72, 22854748), (84, 19589784), (96, 17141061), (112, 14692338), (122, 13488048), (126, 13059856), (144, 11427374), (168, 9794892), (183, 8992032), (224, 7346169), (244, 6744024), (252, 6529928), (288, 5713687), (336, 4897446), (366, 4496016), (427, 3853728), (488, 3372012), (504, 3264964), (549, 2997344), (672, 2448723), (732, 2248008), (854, 1926864), (976, 1686006), (1008, 1632482), (1098, 1498672), (1281, 1284576), (1464, 1124004), (1708, 963432), (1952, 843003), (2016, 816241), (2196, 749336), (2562, 642288), (2928, 562002), (3416, 481716), (3843, 428192), (4392, 374668), (5124, 321144), (5856, 281001), (6832, 240858), (7686, 214096), (8784, 187334), (10248, 160572), (13381, 122976), (13664, 120429), (15372, 107048), (17568, 93667), (20496, 80286), (26762, 61488), (30744, 53524), (40143, 40992)]