781830940892

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:904

約数の個数: 144

約数和(自身を含む): 1501656226560

約数和(自身を除く): 719825285668

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 113, 124, 139, 226, 278, 452, 556, 563, 713, 961, 1126, 1426, 1922, 2252, 2599, 2852, 3197, 3503, 3844, 4309, 5198, 6394, 7006, 8618, 10396, 12788, 12949, 14012, 15707, 17236, 17453, 22103, 25898, 31414, 34906, 44206, 51796, 62828, 63619, 69812, 78257, 80569, 88412, 99107, 108593, 127238, 133579, 156514, 161138, 198214, 217186, 254476, 267158, 313028, 322276, 361261, 396428, 401419, 434372, 486917, 534316, 541043, 722522, 802838, 973834, 1082086, 1445044, 1463237, 1605676, 1799911, 1947668, 1972189, 2164172, 2425967, 2497639, 2926474, 3072317, 3599822, 3944378, 4851934, 4995278, 5852948, 6144634, 7199644, 7888756, 8843041, 9703868, 9990556, 11199091, 12289268, 12443989, 15094427, 17686082, 22398182, 24887978, 30188854, 35372164, 44796364, 45360347, 49775956, 55797241, 60377708, 61137859, 75204977, 90720694, 111594482, 122275718, 150409954, 181441388, 203389943, 223188964, 244551436, 274134271, 300819908, 347171821, 406779886, 548268542, 694343642, 813559772, 1096537084, 1388687284, 1406170757, 1729714471, 2812341514, 3459428942, 5624683028, 6305088233, 6918857884, 8498162401, 12610176466, 16996324802, 25220352932, 33992649604, 195457735223, 390915470446, 781830940892]

約数ペア:

[(1, 781830940892), (2, 390915470446), (4, 195457735223), (23, 33992649604), (31, 25220352932), (46, 16996324802), (62, 12610176466), (92, 8498162401), (113, 6918857884), (124, 6305088233), (139, 5624683028), (226, 3459428942), (278, 2812341514), (452, 1729714471), (556, 1406170757), (563, 1388687284), (713, 1096537084), (961, 813559772), (1126, 694343642), (1426, 548268542), (1922, 406779886), (2252, 347171821), (2599, 300819908), (2852, 274134271), (3197, 244551436), (3503, 223188964), (3844, 203389943), (4309, 181441388), (5198, 150409954), (6394, 122275718), (7006, 111594482), (8618, 90720694), (10396, 75204977), (12788, 61137859), (12949, 60377708), (14012, 55797241), (15707, 49775956), (17236, 45360347), (17453, 44796364), (22103, 35372164), (25898, 30188854), (31414, 24887978), (34906, 22398182), (44206, 17686082), (51796, 15094427), (62828, 12443989), (63619, 12289268), (69812, 11199091), (78257, 9990556), (80569, 9703868), (88412, 8843041), (99107, 7888756), (108593, 7199644), (127238, 6144634), (133579, 5852948), (156514, 4995278), (161138, 4851934), (198214, 3944378), (217186, 3599822), (254476, 3072317), (267158, 2926474), (313028, 2497639), (322276, 2425967), (361261, 2164172), (396428, 1972189), (401419, 1947668), (434372, 1799911), (486917, 1605676), (534316, 1463237), (541043, 1445044), (722522, 1082086), (802838, 973834)]