400509018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 192

約数和(自身を含む): 1191939840

約数和(自身を除く): 791430822

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 19, 21, 26, 34, 38, 39, 42, 51, 57, 63, 78, 91, 102, 114, 117, 119, 126, 133, 153, 171, 182, 221, 234, 238, 247, 266, 273, 306, 323, 342, 357, 399, 442, 494, 546, 646, 663, 714, 741, 757, 798, 819, 969, 1071, 1197, 1326, 1482, 1514, 1547, 1638, 1729, 1938, 1989, 2142, 2223, 2261, 2271, 2394, 2907, 3094, 3458, 3978, 4199, 4446, 4522, 4542, 4641, 5187, 5299, 5814, 6783, 6813, 8398, 9282, 9841, 10374, 10598, 12597, 12869, 13566, 13626, 13923, 14383, 15561, 15897, 19682, 20349, 25194, 25738, 27846, 28766, 29393, 29523, 31122, 31794, 37791, 38607, 40698, 43149, 47691, 58786, 59046, 68887, 75582, 77214, 86298, 88179, 88569, 90083, 95382, 100681, 115821, 129447, 137774, 167297, 176358, 177138, 180166, 186979, 201362, 206661, 231642, 244511, 258894, 264537, 270249, 302043, 334594, 373958, 413322, 489022, 501891, 529074, 540498, 560937, 604086, 619983, 733533, 810747, 906129, 1003782, 1121874, 1171079, 1239966, 1308853, 1467066, 1505673, 1621494, 1682811, 1711577, 1812258, 2200599, 2342158, 2617706, 3011346, 3178643, 3365622, 3423154, 3513237, 3926559, 4401198, 5134731, 6357286, 7026474, 7853118, 9535929, 10269462, 10539711, 11779677, 15404193, 19071858, 21079422, 22250501, 23559354, 28607787, 30808386, 44501002, 57215574, 66751503, 133503006, 200254509, 400509018]

約数ペア:

[(1, 400509018), (2, 200254509), (3, 133503006), (6, 66751503), (7, 57215574), (9, 44501002), (13, 30808386), (14, 28607787), (17, 23559354), (18, 22250501), (19, 21079422), (21, 19071858), (26, 15404193), (34, 11779677), (38, 10539711), (39, 10269462), (42, 9535929), (51, 7853118), (57, 7026474), (63, 6357286), (78, 5134731), (91, 4401198), (102, 3926559), (114, 3513237), (117, 3423154), (119, 3365622), (126, 3178643), (133, 3011346), (153, 2617706), (171, 2342158), (182, 2200599), (221, 1812258), (234, 1711577), (238, 1682811), (247, 1621494), (266, 1505673), (273, 1467066), (306, 1308853), (323, 1239966), (342, 1171079), (357, 1121874), (399, 1003782), (442, 906129), (494, 810747), (546, 733533), (646, 619983), (663, 604086), (714, 560937), (741, 540498), (757, 529074), (798, 501891), (819, 489022), (969, 413322), (1071, 373958), (1197, 334594), (1326, 302043), (1482, 270249), (1514, 264537), (1547, 258894), (1638, 244511), (1729, 231642), (1938, 206661), (1989, 201362), (2142, 186979), (2223, 180166), (2261, 177138), (2271, 176358), (2394, 167297), (2907, 137774), (3094, 129447), (3458, 115821), (3978, 100681), (4199, 95382), (4446, 90083), (4522, 88569), (4542, 88179), (4641, 86298), (5187, 77214), (5299, 75582), (5814, 68887), (6783, 59046), (6813, 58786), (8398, 47691), (9282, 43149), (9841, 40698), (10374, 38607), (10598, 37791), (12597, 31794), (12869, 31122), (13566, 29523), (13626, 29393), (13923, 28766), (14383, 27846), (15561, 25738), (15897, 25194), (19682, 20349)]