286948490698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:764

約数の個数: 128

約数和(自身を含む): 483886172160

約数和(自身を除く): 196937681462

約数列:

[1, 2, 19, 38, 53, 61, 67, 71, 106, 122, 134, 142, 491, 982, 1007, 1159, 1273, 1349, 2014, 2318, 2546, 2698, 3233, 3551, 3763, 4087, 4331, 4757, 6466, 7102, 7526, 8174, 8662, 9329, 9514, 18658, 26023, 29951, 32897, 34861, 52046, 59902, 61427, 65794, 67469, 69722, 71497, 77653, 82289, 90383, 122854, 134938, 142994, 155306, 164578, 180766, 216611, 229543, 252121, 290177, 433222, 459086, 494437, 504242, 569069, 580354, 625043, 662359, 988874, 1138138, 1250086, 1324718, 1587403, 1743541, 1847633, 2006717, 2126521, 2335687, 3174806, 3487082, 3695266, 4013434, 4115609, 4253042, 4361317, 4671374, 4790299, 5513363, 8231218, 8722634, 9580598, 11026726, 15379381, 30160657, 30758762, 33127279, 35105027, 38127623, 40403899, 44378053, 60321314, 66254558, 70210054, 76255246, 80807798, 88756106, 106356001, 112705613, 123791411, 142476907, 212712002, 225411226, 247582822, 284953814, 292208239, 584416478, 2020764019, 2141406647, 2352036809, 2707061233, 4041528038, 4282813294, 4704073618, 5414122466, 7551276071, 15102552142, 143474245349, 286948490698]

約数ペア:

[(1, 286948490698), (2, 143474245349), (19, 15102552142), (38, 7551276071), (53, 5414122466), (61, 4704073618), (67, 4282813294), (71, 4041528038), (106, 2707061233), (122, 2352036809), (134, 2141406647), (142, 2020764019), (491, 584416478), (982, 292208239), (1007, 284953814), (1159, 247582822), (1273, 225411226), (1349, 212712002), (2014, 142476907), (2318, 123791411), (2546, 112705613), (2698, 106356001), (3233, 88756106), (3551, 80807798), (3763, 76255246), (4087, 70210054), (4331, 66254558), (4757, 60321314), (6466, 44378053), (7102, 40403899), (7526, 38127623), (8174, 35105027), (8662, 33127279), (9329, 30758762), (9514, 30160657), (18658, 15379381), (26023, 11026726), (29951, 9580598), (32897, 8722634), (34861, 8231218), (52046, 5513363), (59902, 4790299), (61427, 4671374), (65794, 4361317), (67469, 4253042), (69722, 4115609), (71497, 4013434), (77653, 3695266), (82289, 3487082), (90383, 3174806), (122854, 2335687), (134938, 2126521), (142994, 2006717), (155306, 1847633), (164578, 1743541), (180766, 1587403), (216611, 1324718), (229543, 1250086), (252121, 1138138), (290177, 988874), (433222, 662359), (459086, 625043), (494437, 580354), (504242, 569069)]