812917336

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 2000194560

約数和(自身を除く): 1187277224

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 181, 184, 253, 308, 317, 322, 362, 506, 616, 634, 644, 724, 1012, 1267, 1268, 1288, 1448, 1771, 1991, 2024, 2219, 2534, 2536, 3487, 3542, 3982, 4163, 4438, 5068, 6974, 7084, 7291, 7964, 8326, 8876, 10136, 13937, 13948, 14168, 14582, 15928, 16652, 17752, 24409, 27874, 27896, 29141, 29164, 33304, 45793, 48818, 51037, 55748, 57377, 58282, 58328, 80201, 91586, 97636, 102074, 111496, 114754, 116564, 160402, 183172, 195272, 204148, 229508, 233128, 320551, 320804, 366344, 401639, 408296, 459016, 561407, 631147, 641102, 641608, 803278, 1122814, 1262294, 1282204, 1319671, 1606556, 2245628, 2524588, 2564408, 2639342, 3213112, 4418029, 4491256, 5049176, 5278684, 8836058, 9237697, 10557368, 14516381, 17672116, 18475394, 29032762, 35344232, 36950788, 58065524, 73901576, 101614667, 116131048, 203229334, 406458668, 812917336]

約数ペア:

[(1, 812917336), (2, 406458668), (4, 203229334), (7, 116131048), (8, 101614667), (11, 73901576), (14, 58065524), (22, 36950788), (23, 35344232), (28, 29032762), (44, 18475394), (46, 17672116), (56, 14516381), (77, 10557368), (88, 9237697), (92, 8836058), (154, 5278684), (161, 5049176), (181, 4491256), (184, 4418029), (253, 3213112), (308, 2639342), (317, 2564408), (322, 2524588), (362, 2245628), (506, 1606556), (616, 1319671), (634, 1282204), (644, 1262294), (724, 1122814), (1012, 803278), (1267, 641608), (1268, 641102), (1288, 631147), (1448, 561407), (1771, 459016), (1991, 408296), (2024, 401639), (2219, 366344), (2534, 320804), (2536, 320551), (3487, 233128), (3542, 229508), (3982, 204148), (4163, 195272), (4438, 183172), (5068, 160402), (6974, 116564), (7084, 114754), (7291, 111496), (7964, 102074), (8326, 97636), (8876, 91586), (10136, 80201), (13937, 58328), (13948, 58282), (14168, 57377), (14582, 55748), (15928, 51037), (16652, 48818), (17752, 45793), (24409, 33304), (27874, 29164), (27896, 29141)]