255456288

素因数分解:

$2^5\times 3^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 783699840

約数和(自身を除く): 528243552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 61, 72, 74, 96, 108, 111, 122, 131, 144, 148, 183, 216, 222, 244, 262, 288, 296, 333, 366, 393, 432, 444, 488, 524, 549, 592, 666, 732, 786, 864, 888, 976, 999, 1048, 1098, 1179, 1184, 1332, 1464, 1572, 1647, 1776, 1952, 1998, 2096, 2196, 2257, 2358, 2664, 2928, 3144, 3294, 3537, 3552, 3996, 4192, 4392, 4514, 4716, 4847, 5328, 5856, 6288, 6588, 6771, 7074, 7991, 7992, 8784, 9028, 9432, 9694, 10656, 12576, 13176, 13542, 14148, 14541, 15982, 15984, 17568, 18056, 18864, 19388, 20313, 23973, 26352, 27084, 28296, 29082, 31964, 31968, 36112, 37728, 38776, 40626, 43623, 47946, 52704, 54168, 56592, 58164, 60939, 63928, 71919, 72224, 77552, 81252, 87246, 95892, 108336, 113184, 116328, 121878, 127856, 130869, 143838, 155104, 162504, 174492, 191784, 215757, 216672, 232656, 243756, 255712, 261738, 287676, 295667, 325008, 348984, 383568, 431514, 465312, 487512, 523476, 575352, 591334, 650016, 697968, 767136, 863028, 887001, 975024, 1046952, 1150704, 1182668, 1395936, 1726056, 1774002, 1950048, 2093904, 2301408, 2365336, 2661003, 3452112, 3548004, 4187808, 4730672, 5322006, 6904224, 7096008, 7983009, 9461344, 10644012, 14192016, 15966018, 21288024, 28384032, 31932036, 42576048, 63864072, 85152096, 127728144, 255456288]

約数ペア:

[(1, 255456288), (2, 127728144), (3, 85152096), (4, 63864072), (6, 42576048), (8, 31932036), (9, 28384032), (12, 21288024), (16, 15966018), (18, 14192016), (24, 10644012), (27, 9461344), (32, 7983009), (36, 7096008), (37, 6904224), (48, 5322006), (54, 4730672), (61, 4187808), (72, 3548004), (74, 3452112), (96, 2661003), (108, 2365336), (111, 2301408), (122, 2093904), (131, 1950048), (144, 1774002), (148, 1726056), (183, 1395936), (216, 1182668), (222, 1150704), (244, 1046952), (262, 975024), (288, 887001), (296, 863028), (333, 767136), (366, 697968), (393, 650016), (432, 591334), (444, 575352), (488, 523476), (524, 487512), (549, 465312), (592, 431514), (666, 383568), (732, 348984), (786, 325008), (864, 295667), (888, 287676), (976, 261738), (999, 255712), (1048, 243756), (1098, 232656), (1179, 216672), (1184, 215757), (1332, 191784), (1464, 174492), (1572, 162504), (1647, 155104), (1776, 143838), (1952, 130869), (1998, 127856), (2096, 121878), (2196, 116328), (2257, 113184), (2358, 108336), (2664, 95892), (2928, 87246), (3144, 81252), (3294, 77552), (3537, 72224), (3552, 71919), (3996, 63928), (4192, 60939), (4392, 58164), (4514, 56592), (4716, 54168), (4847, 52704), (5328, 47946), (5856, 43623), (6288, 40626), (6588, 38776), (6771, 37728), (7074, 36112), (7991, 31968), (7992, 31964), (8784, 29082), (9028, 28296), (9432, 27084), (9694, 26352), (10656, 23973), (12576, 20313), (13176, 19388), (13542, 18864), (14148, 18056), (14541, 17568), (15982, 15984)]