728298956

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:844

約数の個数: 144

約数和(自身を含む): 1778837760

約数和(自身を除く): 1050538804

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 23, 28, 38, 44, 46, 49, 76, 77, 92, 98, 133, 154, 161, 196, 209, 253, 266, 308, 322, 418, 437, 506, 532, 539, 644, 773, 836, 874, 931, 1012, 1078, 1127, 1463, 1546, 1748, 1771, 1862, 2156, 2254, 2926, 3059, 3092, 3542, 3724, 4508, 4807, 5411, 5852, 6118, 7084, 8503, 9614, 10241, 10822, 12236, 12397, 14687, 17006, 17779, 19228, 20482, 21413, 21644, 24794, 29374, 33649, 34012, 35558, 37877, 40964, 42826, 49588, 58748, 59521, 67298, 71116, 75754, 85652, 102809, 119042, 124453, 134596, 151508, 161557, 195569, 205618, 235543, 238084, 248906, 323114, 337801, 391138, 411236, 416647, 471086, 497812, 646228, 675602, 719663, 782276, 833294, 871171, 942172, 1130899, 1351204, 1368983, 1439326, 1666588, 1742342, 2261798, 2364607, 2737966, 2878652, 3484684, 3715811, 4523596, 4729214, 5475932, 7431622, 7916293, 9458428, 9582881, 14863244, 15832586, 16552249, 19165762, 26010677, 31665172, 33104498, 38331524, 52021354, 66208996, 104042708, 182074739, 364149478, 728298956]

約数ペア:

[(1, 728298956), (2, 364149478), (4, 182074739), (7, 104042708), (11, 66208996), (14, 52021354), (19, 38331524), (22, 33104498), (23, 31665172), (28, 26010677), (38, 19165762), (44, 16552249), (46, 15832586), (49, 14863244), (76, 9582881), (77, 9458428), (92, 7916293), (98, 7431622), (133, 5475932), (154, 4729214), (161, 4523596), (196, 3715811), (209, 3484684), (253, 2878652), (266, 2737966), (308, 2364607), (322, 2261798), (418, 1742342), (437, 1666588), (506, 1439326), (532, 1368983), (539, 1351204), (644, 1130899), (773, 942172), (836, 871171), (874, 833294), (931, 782276), (1012, 719663), (1078, 675602), (1127, 646228), (1463, 497812), (1546, 471086), (1748, 416647), (1771, 411236), (1862, 391138), (2156, 337801), (2254, 323114), (2926, 248906), (3059, 238084), (3092, 235543), (3542, 205618), (3724, 195569), (4508, 161557), (4807, 151508), (5411, 134596), (5852, 124453), (6118, 119042), (7084, 102809), (8503, 85652), (9614, 75754), (10241, 71116), (10822, 67298), (12236, 59521), (12397, 58748), (14687, 49588), (17006, 42826), (17779, 40964), (19228, 37877), (20482, 35558), (21413, 34012), (21644, 33649), (24794, 29374)]