628822404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2250

約数の個数: 144

約数和(自身を含む): 1944458880

約数和(自身を除く): 1315636476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 61, 63, 76, 84, 114, 122, 126, 133, 171, 183, 228, 244, 252, 266, 342, 366, 399, 427, 532, 549, 684, 732, 798, 854, 1098, 1159, 1197, 1281, 1596, 1708, 2153, 2196, 2318, 2394, 2562, 3477, 3843, 4306, 4636, 4788, 5124, 6459, 6954, 7686, 8113, 8612, 10431, 12918, 13908, 15071, 15372, 16226, 19377, 20862, 24339, 25836, 30142, 32452, 38754, 40907, 41724, 45213, 48678, 60284, 73017, 77508, 81814, 90426, 97356, 122721, 131333, 135639, 146034, 163628, 180852, 245442, 262666, 271278, 286349, 292068, 368163, 393999, 490884, 525332, 542556, 572698, 736326, 787998, 859047, 919331, 1145396, 1181997, 1472652, 1575996, 1718094, 1838662, 2363994, 2495327, 2577141, 2757993, 3436188, 3677324, 4727988, 4990654, 5154282, 5515986, 7485981, 8273979, 9981308, 10308564, 11031972, 14971962, 16547958, 17467289, 22457943, 29943924, 33095916, 34934578, 44915886, 52401867, 69869156, 89831772, 104803734, 157205601, 209607468, 314411202, 628822404]

約数ペア:

[(1, 628822404), (2, 314411202), (3, 209607468), (4, 157205601), (6, 104803734), (7, 89831772), (9, 69869156), (12, 52401867), (14, 44915886), (18, 34934578), (19, 33095916), (21, 29943924), (28, 22457943), (36, 17467289), (38, 16547958), (42, 14971962), (57, 11031972), (61, 10308564), (63, 9981308), (76, 8273979), (84, 7485981), (114, 5515986), (122, 5154282), (126, 4990654), (133, 4727988), (171, 3677324), (183, 3436188), (228, 2757993), (244, 2577141), (252, 2495327), (266, 2363994), (342, 1838662), (366, 1718094), (399, 1575996), (427, 1472652), (532, 1181997), (549, 1145396), (684, 919331), (732, 859047), (798, 787998), (854, 736326), (1098, 572698), (1159, 542556), (1197, 525332), (1281, 490884), (1596, 393999), (1708, 368163), (2153, 292068), (2196, 286349), (2318, 271278), (2394, 262666), (2562, 245442), (3477, 180852), (3843, 163628), (4306, 146034), (4636, 135639), (4788, 131333), (5124, 122721), (6459, 97356), (6954, 90426), (7686, 81814), (8113, 77508), (8612, 73017), (10431, 60284), (12918, 48678), (13908, 45213), (15071, 41724), (15372, 40907), (16226, 38754), (19377, 32452), (20862, 30142), (24339, 25836)]