754881248

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 144

約数和(自身を含む): 1780369920

約数和(自身を除く): 1025488672

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 76, 88, 121, 124, 152, 176, 209, 242, 248, 304, 331, 341, 352, 418, 484, 496, 589, 608, 662, 682, 836, 968, 992, 1178, 1324, 1364, 1672, 1936, 2299, 2356, 2648, 2728, 3344, 3641, 3751, 3872, 4598, 4712, 5296, 5456, 6289, 6479, 6688, 7282, 7502, 9196, 9424, 10261, 10592, 10912, 12578, 12958, 14564, 15004, 18392, 18848, 20522, 25156, 25916, 29128, 30008, 36784, 40051, 41044, 50312, 51832, 58256, 60016, 69179, 71269, 73568, 80102, 82088, 100624, 103664, 112871, 116512, 120032, 138358, 142538, 160204, 164176, 194959, 201248, 207328, 225742, 276716, 285076, 320408, 328352, 389918, 451484, 553432, 570152, 640816, 760969, 779836, 902968, 1106864, 1140304, 1241581, 1281632, 1521938, 1559672, 1805936, 2144549, 2213728, 2280608, 2483162, 3043876, 3119344, 3611872, 4289098, 4966324, 6087752, 6238688, 8578196, 9932648, 12175504, 17156392, 19865296, 23590039, 24351008, 34312784, 39730592, 47180078, 68625568, 94360156, 188720312, 377440624, 754881248]

約数ペア:

[(1, 754881248), (2, 377440624), (4, 188720312), (8, 94360156), (11, 68625568), (16, 47180078), (19, 39730592), (22, 34312784), (31, 24351008), (32, 23590039), (38, 19865296), (44, 17156392), (62, 12175504), (76, 9932648), (88, 8578196), (121, 6238688), (124, 6087752), (152, 4966324), (176, 4289098), (209, 3611872), (242, 3119344), (248, 3043876), (304, 2483162), (331, 2280608), (341, 2213728), (352, 2144549), (418, 1805936), (484, 1559672), (496, 1521938), (589, 1281632), (608, 1241581), (662, 1140304), (682, 1106864), (836, 902968), (968, 779836), (992, 760969), (1178, 640816), (1324, 570152), (1364, 553432), (1672, 451484), (1936, 389918), (2299, 328352), (2356, 320408), (2648, 285076), (2728, 276716), (3344, 225742), (3641, 207328), (3751, 201248), (3872, 194959), (4598, 164176), (4712, 160204), (5296, 142538), (5456, 138358), (6289, 120032), (6479, 116512), (6688, 112871), (7282, 103664), (7502, 100624), (9196, 82088), (9424, 80102), (10261, 73568), (10592, 71269), (10912, 69179), (12578, 60016), (12958, 58256), (14564, 51832), (15004, 50312), (18392, 41044), (18848, 40051), (20522, 36784), (25156, 30008), (25916, 29128)]