408990384

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 1322665344

約数和(自身を除く): 913674960

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 73, 81, 88, 99, 108, 131, 132, 144, 146, 162, 176, 198, 216, 219, 243, 262, 264, 292, 297, 324, 393, 396, 432, 438, 486, 524, 528, 584, 594, 648, 657, 786, 792, 803, 876, 891, 972, 1048, 1168, 1179, 1188, 1296, 1314, 1441, 1572, 1584, 1606, 1752, 1782, 1944, 1971, 2096, 2358, 2376, 2409, 2628, 2673, 2882, 3144, 3212, 3504, 3537, 3564, 3888, 3942, 4323, 4716, 4752, 4818, 5256, 5346, 5764, 5913, 6288, 6424, 7074, 7128, 7227, 7884, 8646, 9432, 9563, 9636, 10512, 10611, 10692, 11528, 11826, 12848, 12969, 14148, 14256, 14454, 15768, 17292, 17739, 18864, 19126, 19272, 21222, 21384, 21681, 23056, 23652, 25938, 28296, 28689, 28908, 31536, 31833, 34584, 35478, 38252, 38544, 38907, 42444, 42768, 43362, 47304, 51876, 56592, 57378, 57816, 63666, 65043, 69168, 70956, 76504, 77814, 84888, 86067, 86724, 94608, 103752, 105193, 114756, 115632, 116721, 127332, 130086, 141912, 153008, 155628, 169776, 172134, 173448, 195129, 207504, 210386, 229512, 233442, 254664, 258201, 260172, 283824, 311256, 315579, 344268, 346896, 350163, 390258, 420772, 459024, 466884, 509328, 516402, 520344, 622512, 631158, 688536, 700326, 774603, 780516, 841544, 933768, 946737, 1032804, 1040688, 1262316, 1377072, 1400652, 1549206, 1561032, 1683088, 1867536, 1893474, 2065608, 2323809, 2524632, 2801304, 2840211, 3098412, 3122064, 3786948, 4131216, 4647618, 5049264, 5602608, 5680422, 6196824, 7573896, 8520633, 9295236, 11360844, 12393648, 15147792, 17041266, 18590472, 22721688, 25561899, 34082532, 37180944, 45443376, 51123798, 68165064, 102247596, 136330128, 204495192, 408990384]

約数ペア:

[(1, 408990384), (2, 204495192), (3, 136330128), (4, 102247596), (6, 68165064), (8, 51123798), (9, 45443376), (11, 37180944), (12, 34082532), (16, 25561899), (18, 22721688), (22, 18590472), (24, 17041266), (27, 15147792), (33, 12393648), (36, 11360844), (44, 9295236), (48, 8520633), (54, 7573896), (66, 6196824), (72, 5680422), (73, 5602608), (81, 5049264), (88, 4647618), (99, 4131216), (108, 3786948), (131, 3122064), (132, 3098412), (144, 2840211), (146, 2801304), (162, 2524632), (176, 2323809), (198, 2065608), (216, 1893474), (219, 1867536), (243, 1683088), (262, 1561032), (264, 1549206), (292, 1400652), (297, 1377072), (324, 1262316), (393, 1040688), (396, 1032804), (432, 946737), (438, 933768), (486, 841544), (524, 780516), (528, 774603), (584, 700326), (594, 688536), (648, 631158), (657, 622512), (786, 520344), (792, 516402), (803, 509328), (876, 466884), (891, 459024), (972, 420772), (1048, 390258), (1168, 350163), (1179, 346896), (1188, 344268), (1296, 315579), (1314, 311256), (1441, 283824), (1572, 260172), (1584, 258201), (1606, 254664), (1752, 233442), (1782, 229512), (1944, 210386), (1971, 207504), (2096, 195129), (2358, 173448), (2376, 172134), (2409, 169776), (2628, 155628), (2673, 153008), (2882, 141912), (3144, 130086), (3212, 127332), (3504, 116721), (3537, 115632), (3564, 114756), (3888, 105193), (3942, 103752), (4323, 94608), (4716, 86724), (4752, 86067), (4818, 84888), (5256, 77814), (5346, 76504), (5764, 70956), (5913, 69168), (6288, 65043), (6424, 63666), (7074, 57816), (7128, 57378), (7227, 56592), (7884, 51876), (8646, 47304), (9432, 43362), (9563, 42768), (9636, 42444), (10512, 38907), (10611, 38544), (10692, 38252), (11528, 35478), (11826, 34584), (12848, 31833), (12969, 31536), (14148, 28908), (14256, 28689), (14454, 28296), (15768, 25938), (17292, 23652), (17739, 23056), (18864, 21681), (19126, 21384), (19272, 21222)]