259417728

素因数分解:

$2^7\times 3^4\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:348

約数の個数: 160

約数和(自身を含む): 781989120

約数和(自身を除く): 522571392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 131, 144, 162, 191, 192, 216, 262, 288, 324, 382, 384, 393, 432, 524, 573, 576, 648, 764, 786, 864, 1048, 1146, 1152, 1179, 1296, 1528, 1572, 1719, 1728, 2096, 2292, 2358, 2592, 3056, 3144, 3438, 3456, 3537, 4192, 4584, 4716, 5157, 5184, 6112, 6288, 6876, 7074, 8384, 9168, 9432, 10314, 10368, 10611, 12224, 12576, 13752, 14148, 15471, 16768, 18336, 18864, 20628, 21222, 24448, 25021, 25152, 27504, 28296, 30942, 36672, 37728, 41256, 42444, 50042, 50304, 55008, 56592, 61884, 73344, 75063, 75456, 82512, 84888, 100084, 110016, 113184, 123768, 150126, 150912, 165024, 169776, 200168, 220032, 225189, 226368, 247536, 300252, 330048, 339552, 400336, 450378, 452736, 495072, 600504, 660096, 675567, 679104, 800672, 900756, 990144, 1201008, 1351134, 1358208, 1601344, 1801512, 1980288, 2026701, 2402016, 2702268, 3202688, 3603024, 4053402, 4804032, 5404536, 7206048, 8106804, 9608064, 10809072, 14412096, 16213608, 21618144, 28824192, 32427216, 43236288, 64854432, 86472576, 129708864, 259417728]

約数ペア:

[(1, 259417728), (2, 129708864), (3, 86472576), (4, 64854432), (6, 43236288), (8, 32427216), (9, 28824192), (12, 21618144), (16, 16213608), (18, 14412096), (24, 10809072), (27, 9608064), (32, 8106804), (36, 7206048), (48, 5404536), (54, 4804032), (64, 4053402), (72, 3603024), (81, 3202688), (96, 2702268), (108, 2402016), (128, 2026701), (131, 1980288), (144, 1801512), (162, 1601344), (191, 1358208), (192, 1351134), (216, 1201008), (262, 990144), (288, 900756), (324, 800672), (382, 679104), (384, 675567), (393, 660096), (432, 600504), (524, 495072), (573, 452736), (576, 450378), (648, 400336), (764, 339552), (786, 330048), (864, 300252), (1048, 247536), (1146, 226368), (1152, 225189), (1179, 220032), (1296, 200168), (1528, 169776), (1572, 165024), (1719, 150912), (1728, 150126), (2096, 123768), (2292, 113184), (2358, 110016), (2592, 100084), (3056, 84888), (3144, 82512), (3438, 75456), (3456, 75063), (3537, 73344), (4192, 61884), (4584, 56592), (4716, 55008), (5157, 50304), (5184, 50042), (6112, 42444), (6288, 41256), (6876, 37728), (7074, 36672), (8384, 30942), (9168, 28296), (9432, 27504), (10314, 25152), (10368, 25021), (10611, 24448), (12224, 21222), (12576, 20628), (13752, 18864), (14148, 18336), (15471, 16768)]