978531372

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:709

約数の個数: 216

約数和(自身を含む): 3147554592

約数和(自身を除く): 2169023220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 71, 78, 84, 91, 98, 117, 126, 142, 147, 156, 182, 196, 213, 234, 252, 273, 284, 294, 364, 426, 441, 468, 497, 546, 588, 601, 637, 639, 819, 852, 882, 923, 994, 1092, 1202, 1274, 1278, 1491, 1638, 1764, 1803, 1846, 1911, 1988, 2404, 2548, 2556, 2769, 2982, 3276, 3479, 3606, 3692, 3822, 4207, 4473, 5409, 5538, 5733, 5964, 6461, 6958, 7212, 7644, 7813, 8307, 8414, 8946, 10437, 10818, 11076, 11466, 12621, 12922, 13916, 15626, 16614, 16828, 17892, 19383, 20874, 21636, 22932, 23439, 25242, 25844, 29449, 31252, 31311, 33228, 37863, 38766, 41748, 42671, 45227, 46878, 50484, 54691, 58149, 58898, 62622, 70317, 75726, 77532, 85342, 88347, 90454, 93756, 109382, 116298, 117796, 125244, 128013, 135681, 140634, 151452, 164073, 170684, 176694, 180908, 218764, 232596, 256026, 265041, 271362, 281268, 298697, 328146, 353388, 382837, 384039, 407043, 492219, 512052, 530082, 542724, 554723, 597394, 656292, 765674, 768078, 814086, 896091, 984438, 1060164, 1109446, 1148511, 1194788, 1531348, 1536156, 1628172, 1664169, 1792182, 1968876, 2090879, 2218892, 2297022, 2688273, 3328338, 3445533, 3584364, 3883061, 4181758, 4594044, 4992507, 5376546, 6272637, 6656676, 6891066, 7766122, 8363516, 9985014, 10753092, 11649183, 12545274, 13782132, 15532244, 18817911, 19970028, 23298366, 25090548, 27181427, 34947549, 37635822, 46596732, 54362854, 69895098, 75271644, 81544281, 108725708, 139790196, 163088562, 244632843, 326177124, 489265686, 978531372]

約数ペア:

[(1, 978531372), (2, 489265686), (3, 326177124), (4, 244632843), (6, 163088562), (7, 139790196), (9, 108725708), (12, 81544281), (13, 75271644), (14, 69895098), (18, 54362854), (21, 46596732), (26, 37635822), (28, 34947549), (36, 27181427), (39, 25090548), (42, 23298366), (49, 19970028), (52, 18817911), (63, 15532244), (71, 13782132), (78, 12545274), (84, 11649183), (91, 10753092), (98, 9985014), (117, 8363516), (126, 7766122), (142, 6891066), (147, 6656676), (156, 6272637), (182, 5376546), (196, 4992507), (213, 4594044), (234, 4181758), (252, 3883061), (273, 3584364), (284, 3445533), (294, 3328338), (364, 2688273), (426, 2297022), (441, 2218892), (468, 2090879), (497, 1968876), (546, 1792182), (588, 1664169), (601, 1628172), (637, 1536156), (639, 1531348), (819, 1194788), (852, 1148511), (882, 1109446), (923, 1060164), (994, 984438), (1092, 896091), (1202, 814086), (1274, 768078), (1278, 765674), (1491, 656292), (1638, 597394), (1764, 554723), (1803, 542724), (1846, 530082), (1911, 512052), (1988, 492219), (2404, 407043), (2548, 384039), (2556, 382837), (2769, 353388), (2982, 328146), (3276, 298697), (3479, 281268), (3606, 271362), (3692, 265041), (3822, 256026), (4207, 232596), (4473, 218764), (5409, 180908), (5538, 176694), (5733, 170684), (5964, 164073), (6461, 151452), (6958, 140634), (7212, 135681), (7644, 128013), (7813, 125244), (8307, 117796), (8414, 116298), (8946, 109382), (10437, 93756), (10818, 90454), (11076, 88347), (11466, 85342), (12621, 77532), (12922, 75726), (13916, 70317), (15626, 62622), (16614, 58898), (16828, 58149), (17892, 54691), (19383, 50484), (20874, 46878), (21636, 45227), (22932, 42671), (23439, 41748), (25242, 38766), (25844, 37863), (29449, 33228), (31252, 31311)]