618880444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1115

約数の個数: 96

約数和(自身を含む): 1426553856

約数和(自身を除く): 807673412

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 103, 119, 182, 206, 221, 238, 364, 412, 442, 476, 721, 884, 971, 1339, 1442, 1547, 1751, 1942, 2678, 2884, 3094, 3502, 3884, 5356, 6188, 6797, 7004, 9373, 12257, 12623, 13594, 16507, 18746, 22763, 24514, 25246, 27188, 33014, 37492, 45526, 49028, 50492, 66028, 88361, 91052, 100013, 115549, 159341, 176722, 200026, 214591, 231098, 318682, 353444, 400052, 429182, 462196, 637364, 700091, 858364, 1300169, 1400182, 1502137, 1700221, 2600338, 2800364, 3004274, 3400442, 5200676, 6008548, 6800884, 9101183, 11901547, 18202366, 22102873, 23803094, 36404732, 44205746, 47606188, 88411492, 154720111, 309440222, 618880444]

約数ペア:

[(1, 618880444), (2, 309440222), (4, 154720111), (7, 88411492), (13, 47606188), (14, 44205746), (17, 36404732), (26, 23803094), (28, 22102873), (34, 18202366), (52, 11901547), (68, 9101183), (91, 6800884), (103, 6008548), (119, 5200676), (182, 3400442), (206, 3004274), (221, 2800364), (238, 2600338), (364, 1700221), (412, 1502137), (442, 1400182), (476, 1300169), (721, 858364), (884, 700091), (971, 637364), (1339, 462196), (1442, 429182), (1547, 400052), (1751, 353444), (1942, 318682), (2678, 231098), (2884, 214591), (3094, 200026), (3502, 176722), (3884, 159341), (5356, 115549), (6188, 100013), (6797, 91052), (7004, 88361), (9373, 66028), (12257, 50492), (12623, 49028), (13594, 45526), (16507, 37492), (18746, 33014), (22763, 27188), (24514, 25246)]