405538128

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8719}}^1$

素因数の和:8769

約数の個数: 120

約数和(自身を含む): 1265097600

約数和(自身を除く): 859559472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 408, 456, 612, 646, 684, 816, 912, 969, 1224, 1292, 1368, 1938, 2448, 2584, 2736, 2907, 3876, 5168, 5814, 7752, 8719, 11628, 15504, 17438, 23256, 26157, 34876, 46512, 52314, 69752, 78471, 104628, 139504, 148223, 156942, 165661, 209256, 296446, 313884, 331322, 418512, 444669, 496983, 592892, 627768, 662644, 889338, 993966, 1185784, 1255536, 1325288, 1334007, 1490949, 1778676, 1987932, 2371568, 2650576, 2668014, 2816237, 2981898, 3557352, 3975864, 5336028, 5632474, 5963796, 7114704, 7951728, 8448711, 10672056, 11264948, 11927592, 16897422, 21344112, 22529896, 23855184, 25346133, 33794844, 45059792, 50692266, 67589688, 101384532, 135179376, 202769064, 405538128]

約数ペア:

[(1, 405538128), (2, 202769064), (3, 135179376), (4, 101384532), (6, 67589688), (8, 50692266), (9, 45059792), (12, 33794844), (16, 25346133), (17, 23855184), (18, 22529896), (19, 21344112), (24, 16897422), (34, 11927592), (36, 11264948), (38, 10672056), (48, 8448711), (51, 7951728), (57, 7114704), (68, 5963796), (72, 5632474), (76, 5336028), (102, 3975864), (114, 3557352), (136, 2981898), (144, 2816237), (152, 2668014), (153, 2650576), (171, 2371568), (204, 1987932), (228, 1778676), (272, 1490949), (304, 1334007), (306, 1325288), (323, 1255536), (342, 1185784), (408, 993966), (456, 889338), (612, 662644), (646, 627768), (684, 592892), (816, 496983), (912, 444669), (969, 418512), (1224, 331322), (1292, 313884), (1368, 296446), (1938, 209256), (2448, 165661), (2584, 156942), (2736, 148223), (2907, 139504), (3876, 104628), (5168, 78471), (5814, 69752), (7752, 52314), (8719, 46512), (11628, 34876), (15504, 26157), (17438, 23256)]