681796206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:551

約数の個数: 192

約数和(自身を含む): 1945681920

約数和(自身を除く): 1263885714

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 31, 39, 42, 58, 62, 63, 78, 87, 91, 93, 117, 126, 174, 182, 186, 203, 217, 234, 261, 273, 279, 377, 403, 406, 434, 463, 522, 546, 558, 609, 651, 754, 806, 819, 899, 926, 1131, 1209, 1218, 1302, 1389, 1638, 1798, 1827, 1953, 2262, 2418, 2639, 2697, 2778, 2821, 3241, 3393, 3627, 3654, 3906, 4167, 5278, 5394, 5642, 6019, 6293, 6482, 6786, 7254, 7917, 8091, 8334, 8463, 9723, 11687, 12038, 12586, 13427, 14353, 15834, 16182, 16926, 18057, 18879, 19446, 23374, 23751, 25389, 26854, 28706, 29169, 35061, 36114, 37758, 40281, 42133, 43059, 47502, 50778, 54171, 56637, 58338, 70122, 80562, 81809, 84266, 86118, 93989, 100471, 105183, 108342, 113274, 120843, 126399, 129177, 163618, 174551, 186589, 187978, 200942, 210366, 241686, 245427, 252798, 258354, 281967, 301413, 349102, 373178, 379197, 416237, 490854, 523653, 559767, 563934, 602826, 736281, 758394, 832474, 845901, 904239, 1047306, 1119534, 1221857, 1248711, 1306123, 1472562, 1570959, 1679301, 1691802, 1808478, 2443714, 2497422, 2612246, 2913659, 3141918, 3358602, 3665571, 3746133, 3918369, 5411081, 5827318, 7331142, 7492266, 7836738, 8740977, 10822162, 10996713, 11755107, 16233243, 17481954, 21993426, 23510214, 26222931, 32466486, 37877567, 48699729, 52445862, 75755134, 97399458, 113632701, 227265402, 340898103, 681796206]

約数ペア:

[(1, 681796206), (2, 340898103), (3, 227265402), (6, 113632701), (7, 97399458), (9, 75755134), (13, 52445862), (14, 48699729), (18, 37877567), (21, 32466486), (26, 26222931), (29, 23510214), (31, 21993426), (39, 17481954), (42, 16233243), (58, 11755107), (62, 10996713), (63, 10822162), (78, 8740977), (87, 7836738), (91, 7492266), (93, 7331142), (117, 5827318), (126, 5411081), (174, 3918369), (182, 3746133), (186, 3665571), (203, 3358602), (217, 3141918), (234, 2913659), (261, 2612246), (273, 2497422), (279, 2443714), (377, 1808478), (403, 1691802), (406, 1679301), (434, 1570959), (463, 1472562), (522, 1306123), (546, 1248711), (558, 1221857), (609, 1119534), (651, 1047306), (754, 904239), (806, 845901), (819, 832474), (899, 758394), (926, 736281), (1131, 602826), (1209, 563934), (1218, 559767), (1302, 523653), (1389, 490854), (1638, 416237), (1798, 379197), (1827, 373178), (1953, 349102), (2262, 301413), (2418, 281967), (2639, 258354), (2697, 252798), (2778, 245427), (2821, 241686), (3241, 210366), (3393, 200942), (3627, 187978), (3654, 186589), (3906, 174551), (4167, 163618), (5278, 129177), (5394, 126399), (5642, 120843), (6019, 113274), (6293, 108342), (6482, 105183), (6786, 100471), (7254, 93989), (7917, 86118), (8091, 84266), (8334, 81809), (8463, 80562), (9723, 70122), (11687, 58338), (12038, 56637), (12586, 54171), (13427, 50778), (14353, 47502), (15834, 43059), (16182, 42133), (16926, 40281), (18057, 37758), (18879, 36114), (19446, 35061), (23374, 29169), (23751, 28706), (25389, 26854)]