147784728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 458680320

約数和(自身を除く): 310895592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 157, 168, 182, 273, 312, 314, 364, 431, 471, 546, 628, 728, 862, 942, 1092, 1099, 1256, 1293, 1724, 1884, 2041, 2184, 2198, 2586, 3017, 3297, 3448, 3768, 4082, 4396, 5172, 5603, 6034, 6123, 6594, 8164, 8792, 9051, 10344, 11206, 12068, 12246, 13188, 14287, 16328, 16809, 18102, 22412, 24136, 24492, 26376, 28574, 33618, 36204, 39221, 42861, 44824, 48984, 57148, 67236, 67667, 72408, 78442, 85722, 114296, 117663, 134472, 135334, 156884, 171444, 203001, 235326, 270668, 313768, 342888, 406002, 470652, 473669, 541336, 812004, 879671, 941304, 947338, 1421007, 1624008, 1759342, 1894676, 2639013, 2842014, 3518684, 3789352, 5278026, 5684028, 6157697, 7037368, 10556052, 11368056, 12315394, 18473091, 21112104, 24630788, 36946182, 49261576, 73892364, 147784728]

約数ペア:

[(1, 147784728), (2, 73892364), (3, 49261576), (4, 36946182), (6, 24630788), (7, 21112104), (8, 18473091), (12, 12315394), (13, 11368056), (14, 10556052), (21, 7037368), (24, 6157697), (26, 5684028), (28, 5278026), (39, 3789352), (42, 3518684), (52, 2842014), (56, 2639013), (78, 1894676), (84, 1759342), (91, 1624008), (104, 1421007), (156, 947338), (157, 941304), (168, 879671), (182, 812004), (273, 541336), (312, 473669), (314, 470652), (364, 406002), (431, 342888), (471, 313768), (546, 270668), (628, 235326), (728, 203001), (862, 171444), (942, 156884), (1092, 135334), (1099, 134472), (1256, 117663), (1293, 114296), (1724, 85722), (1884, 78442), (2041, 72408), (2184, 67667), (2198, 67236), (2586, 57148), (3017, 48984), (3297, 44824), (3448, 42861), (3768, 39221), (4082, 36204), (4396, 33618), (5172, 28574), (5603, 26376), (6034, 24492), (6123, 24136), (6594, 22412), (8164, 18102), (8792, 16809), (9051, 16328), (10344, 14287), (11206, 13188), (12068, 12246)]