281756552028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1\times {\mathrm{3919}}^1$

素因数の和:4480

約数の個数: 192

約数和(自身を含む): 800387481600

約数和(自身を除く): 518630929572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 107, 114, 133, 214, 228, 266, 321, 399, 421, 428, 532, 642, 749, 798, 842, 1263, 1284, 1498, 1596, 1684, 2033, 2247, 2526, 2947, 2996, 3919, 4066, 4494, 5052, 5894, 6099, 7838, 7999, 8132, 8841, 8988, 11757, 11788, 12198, 14231, 15676, 15998, 17682, 23514, 23997, 24396, 27433, 28462, 31996, 35364, 42693, 45047, 47028, 47994, 54866, 55993, 56924, 74461, 82299, 85386, 90094, 95988, 109732, 111986, 135141, 148922, 164598, 167979, 170772, 180188, 223383, 223972, 270282, 297844, 315329, 329196, 335958, 419333, 446766, 521227, 540564, 630658, 671916, 838666, 855893, 893532, 945987, 1042454, 1257999, 1261316, 1563681, 1649899, 1677332, 1711786, 1891974, 2084908, 2515998, 2567679, 2935331, 3127362, 3299798, 3423572, 3783948, 4949697, 5031996, 5135358, 5870662, 5991251, 6254724, 6599596, 7967327, 8805993, 9899394, 10270716, 11549293, 11741324, 11982502, 15934654, 17611986, 17973753, 19798788, 23098586, 23901981, 23965004, 31348081, 31869308, 34647879, 35223972, 35947506, 46197172, 47803962, 55771289, 62696162, 69295758, 71895012, 94044243, 95607924, 111542578, 125392324, 138591516, 167313867, 176539193, 188088486, 219436567, 223085156, 334627734, 353078386, 376176972, 438873134, 529617579, 658309701, 669255468, 706156772, 877746268, 1059235158, 1235774351, 1316619402, 2118470316, 2471548702, 2633238804, 3354244667, 3707323053, 4943097404, 6708489334, 7414646106, 10062734001, 13416978668, 14829292212, 20125468002, 23479712669, 40250936004, 46959425338, 70439138007, 93918850676, 140878276014, 281756552028]

約数ペア:

[(1, 281756552028), (2, 140878276014), (3, 93918850676), (4, 70439138007), (6, 46959425338), (7, 40250936004), (12, 23479712669), (14, 20125468002), (19, 14829292212), (21, 13416978668), (28, 10062734001), (38, 7414646106), (42, 6708489334), (57, 4943097404), (76, 3707323053), (84, 3354244667), (107, 2633238804), (114, 2471548702), (133, 2118470316), (214, 1316619402), (228, 1235774351), (266, 1059235158), (321, 877746268), (399, 706156772), (421, 669255468), (428, 658309701), (532, 529617579), (642, 438873134), (749, 376176972), (798, 353078386), (842, 334627734), (1263, 223085156), (1284, 219436567), (1498, 188088486), (1596, 176539193), (1684, 167313867), (2033, 138591516), (2247, 125392324), (2526, 111542578), (2947, 95607924), (2996, 94044243), (3919, 71895012), (4066, 69295758), (4494, 62696162), (5052, 55771289), (5894, 47803962), (6099, 46197172), (7838, 35947506), (7999, 35223972), (8132, 34647879), (8841, 31869308), (8988, 31348081), (11757, 23965004), (11788, 23901981), (12198, 23098586), (14231, 19798788), (15676, 17973753), (15998, 17611986), (17682, 15934654), (23514, 11982502), (23997, 11741324), (24396, 11549293), (27433, 10270716), (28462, 9899394), (31996, 8805993), (35364, 7967327), (42693, 6599596), (45047, 6254724), (47028, 5991251), (47994, 5870662), (54866, 5135358), (55993, 5031996), (56924, 4949697), (74461, 3783948), (82299, 3423572), (85386, 3299798), (90094, 3127362), (95988, 2935331), (109732, 2567679), (111986, 2515998), (135141, 2084908), (148922, 1891974), (164598, 1711786), (167979, 1677332), (170772, 1649899), (180188, 1563681), (223383, 1261316), (223972, 1257999), (270282, 1042454), (297844, 945987), (315329, 893532), (329196, 855893), (335958, 838666), (419333, 671916), (446766, 630658), (521227, 540564)]