398123088

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 1169068032

約数和(自身を除く): 770944944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 47, 48, 61, 66, 88, 94, 122, 132, 141, 176, 183, 188, 244, 263, 264, 282, 366, 376, 488, 517, 526, 528, 564, 671, 732, 752, 789, 976, 1034, 1052, 1128, 1342, 1464, 1551, 1578, 2013, 2068, 2104, 2256, 2684, 2867, 2893, 2928, 3102, 3156, 4026, 4136, 4208, 5368, 5734, 5786, 6204, 6312, 8052, 8272, 8601, 8679, 10736, 11468, 11572, 12361, 12408, 12624, 16043, 16104, 17202, 17358, 22936, 23144, 24722, 24816, 31537, 32086, 32208, 34404, 34716, 37083, 45872, 46288, 48129, 49444, 63074, 64172, 68808, 69432, 74166, 94611, 96258, 98888, 126148, 128344, 135971, 137616, 138864, 148332, 176473, 189222, 192516, 197776, 252296, 256688, 271942, 296664, 352946, 378444, 385032, 407913, 504592, 529419, 543884, 593328, 705892, 754021, 756888, 770064, 815826, 1058838, 1087768, 1411784, 1508042, 1513776, 1631652, 2117676, 2175536, 2262063, 2823568, 3016084, 3263304, 4235352, 4524126, 6032168, 6526608, 8294231, 8470704, 9048252, 12064336, 16588462, 18096504, 24882693, 33176924, 36193008, 49765386, 66353848, 99530772, 132707696, 199061544, 398123088]

約数ペア:

[(1, 398123088), (2, 199061544), (3, 132707696), (4, 99530772), (6, 66353848), (8, 49765386), (11, 36193008), (12, 33176924), (16, 24882693), (22, 18096504), (24, 16588462), (33, 12064336), (44, 9048252), (47, 8470704), (48, 8294231), (61, 6526608), (66, 6032168), (88, 4524126), (94, 4235352), (122, 3263304), (132, 3016084), (141, 2823568), (176, 2262063), (183, 2175536), (188, 2117676), (244, 1631652), (263, 1513776), (264, 1508042), (282, 1411784), (366, 1087768), (376, 1058838), (488, 815826), (517, 770064), (526, 756888), (528, 754021), (564, 705892), (671, 593328), (732, 543884), (752, 529419), (789, 504592), (976, 407913), (1034, 385032), (1052, 378444), (1128, 352946), (1342, 296664), (1464, 271942), (1551, 256688), (1578, 252296), (2013, 197776), (2068, 192516), (2104, 189222), (2256, 176473), (2684, 148332), (2867, 138864), (2893, 137616), (2928, 135971), (3102, 128344), (3156, 126148), (4026, 98888), (4136, 96258), (4208, 94611), (5368, 74166), (5734, 69432), (5786, 68808), (6204, 64172), (6312, 63074), (8052, 49444), (8272, 48129), (8601, 46288), (8679, 45872), (10736, 37083), (11468, 34716), (11572, 34404), (12361, 32208), (12408, 32086), (12624, 31537), (16043, 24816), (16104, 24722), (17202, 23144), (17358, 22936)]