615839042

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 1235170944

約数和(自身を除く): 619331902

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 61, 91, 119, 122, 169, 182, 221, 238, 251, 338, 427, 442, 502, 793, 854, 1037, 1183, 1547, 1586, 1757, 2074, 2366, 2873, 3094, 3263, 3514, 4267, 5551, 5746, 6526, 7259, 8534, 10309, 11102, 13481, 14518, 15311, 20111, 20618, 22841, 26962, 29869, 30622, 40222, 42419, 45682, 55471, 59738, 72163, 84838, 94367, 107177, 110942, 144326, 175253, 188734, 199043, 214354, 260287, 296933, 350506, 388297, 398086, 520574, 593866, 721123, 776594, 1226771, 1393301, 1442246, 1822009, 2453542, 2587559, 2786602, 3383731, 3644018, 5047861, 5175118, 6767462, 10095722, 18112913, 23686117, 36225826, 43988503, 47372234, 87977006, 307919521, 615839042]

約数ペア:

[(1, 615839042), (2, 307919521), (7, 87977006), (13, 47372234), (14, 43988503), (17, 36225826), (26, 23686117), (34, 18112913), (61, 10095722), (91, 6767462), (119, 5175118), (122, 5047861), (169, 3644018), (182, 3383731), (221, 2786602), (238, 2587559), (251, 2453542), (338, 1822009), (427, 1442246), (442, 1393301), (502, 1226771), (793, 776594), (854, 721123), (1037, 593866), (1183, 520574), (1547, 398086), (1586, 388297), (1757, 350506), (2074, 296933), (2366, 260287), (2873, 214354), (3094, 199043), (3263, 188734), (3514, 175253), (4267, 144326), (5551, 110942), (5746, 107177), (6526, 94367), (7259, 84838), (8534, 72163), (10309, 59738), (11102, 55471), (13481, 45682), (14518, 42419), (15311, 40222), (20111, 30622), (20618, 29869), (22841, 26962)]