394047368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 906837120

約数和(自身を除く): 512789752

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 53, 67, 88, 97, 104, 106, 134, 143, 194, 212, 268, 286, 388, 424, 536, 572, 583, 689, 737, 776, 871, 1067, 1144, 1166, 1261, 1378, 1474, 1742, 2134, 2332, 2522, 2756, 2948, 3484, 3551, 4268, 4664, 5044, 5141, 5512, 5896, 6499, 6968, 7102, 7579, 8536, 9581, 10088, 10282, 12998, 13871, 14204, 15158, 19162, 20564, 25996, 27742, 28408, 30316, 38324, 39061, 41128, 46163, 51992, 55484, 56551, 60632, 66833, 71489, 76648, 78122, 84487, 92326, 110968, 113102, 133666, 142978, 156244, 168974, 184652, 226204, 267332, 285956, 312488, 337948, 344447, 369304, 452408, 507793, 534664, 571912, 675896, 688894, 735163, 929357, 1015586, 1377788, 1470326, 1858714, 2031172, 2755576, 2940652, 3717428, 3788917, 4062344, 4477811, 5881304, 7434856, 7577834, 8955622, 15155668, 17911244, 30311336, 35822488, 49255921, 98511842, 197023684, 394047368]

約数ペア:

[(1, 394047368), (2, 197023684), (4, 98511842), (8, 49255921), (11, 35822488), (13, 30311336), (22, 17911244), (26, 15155668), (44, 8955622), (52, 7577834), (53, 7434856), (67, 5881304), (88, 4477811), (97, 4062344), (104, 3788917), (106, 3717428), (134, 2940652), (143, 2755576), (194, 2031172), (212, 1858714), (268, 1470326), (286, 1377788), (388, 1015586), (424, 929357), (536, 735163), (572, 688894), (583, 675896), (689, 571912), (737, 534664), (776, 507793), (871, 452408), (1067, 369304), (1144, 344447), (1166, 337948), (1261, 312488), (1378, 285956), (1474, 267332), (1742, 226204), (2134, 184652), (2332, 168974), (2522, 156244), (2756, 142978), (2948, 133666), (3484, 113102), (3551, 110968), (4268, 92326), (4664, 84487), (5044, 78122), (5141, 76648), (5512, 71489), (5896, 66833), (6499, 60632), (6968, 56551), (7102, 55484), (7579, 51992), (8536, 46163), (9581, 41128), (10088, 39061), (10282, 38324), (12998, 30316), (13871, 28408), (14204, 27742), (15158, 25996), (19162, 20564)]