431155998

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1279

約数の個数: 144

約数和(自身を含む): 1209027456

約数和(自身を除く): 777871458

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 49, 62, 63, 78, 91, 93, 98, 117, 126, 147, 182, 186, 217, 234, 273, 279, 294, 403, 434, 441, 546, 558, 637, 651, 806, 819, 882, 1209, 1213, 1274, 1302, 1519, 1638, 1911, 1953, 2418, 2426, 2821, 3038, 3627, 3639, 3822, 3906, 4557, 5642, 5733, 7254, 7278, 8463, 8491, 9114, 10917, 11466, 13671, 15769, 16926, 16982, 19747, 21834, 25389, 25473, 27342, 31538, 37603, 39494, 47307, 50778, 50946, 59241, 59437, 75206, 76419, 94614, 110383, 112809, 118482, 118874, 141921, 152838, 177723, 178311, 220766, 225618, 263221, 283842, 331149, 338427, 355446, 356622, 488839, 526442, 534933, 662298, 676854, 772681, 789663, 977678, 993447, 1069866, 1466517, 1545362, 1579326, 1842547, 1986894, 2318043, 2368989, 2933034, 3421873, 3685094, 4399551, 4636086, 4737978, 5527641, 6843746, 6954129, 8799102, 10265619, 11055282, 13908258, 16582923, 20531238, 23953111, 30796857, 33165846, 47906222, 61593714, 71859333, 143718666, 215577999, 431155998]

約数ペア:

[(1, 431155998), (2, 215577999), (3, 143718666), (6, 71859333), (7, 61593714), (9, 47906222), (13, 33165846), (14, 30796857), (18, 23953111), (21, 20531238), (26, 16582923), (31, 13908258), (39, 11055282), (42, 10265619), (49, 8799102), (62, 6954129), (63, 6843746), (78, 5527641), (91, 4737978), (93, 4636086), (98, 4399551), (117, 3685094), (126, 3421873), (147, 2933034), (182, 2368989), (186, 2318043), (217, 1986894), (234, 1842547), (273, 1579326), (279, 1545362), (294, 1466517), (403, 1069866), (434, 993447), (441, 977678), (546, 789663), (558, 772681), (637, 676854), (651, 662298), (806, 534933), (819, 526442), (882, 488839), (1209, 356622), (1213, 355446), (1274, 338427), (1302, 331149), (1519, 283842), (1638, 263221), (1911, 225618), (1953, 220766), (2418, 178311), (2426, 177723), (2821, 152838), (3038, 141921), (3627, 118874), (3639, 118482), (3822, 112809), (3906, 110383), (4557, 94614), (5642, 76419), (5733, 75206), (7254, 59437), (7278, 59241), (8463, 50946), (8491, 50778), (9114, 47307), (10917, 39494), (11466, 37603), (13671, 31538), (15769, 27342), (16926, 25473), (16982, 25389), (19747, 21834)]