537801498

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:765

約数の個数: 128

約数和(自身を含む): 1379078400

約数和(自身を除く): 841276902

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 61, 78, 114, 117, 122, 171, 183, 234, 247, 342, 351, 366, 494, 513, 549, 661, 702, 741, 793, 1026, 1098, 1159, 1322, 1482, 1586, 1647, 1983, 2223, 2318, 2379, 3294, 3477, 3966, 4446, 4758, 5949, 6669, 6954, 7137, 8593, 10431, 11898, 12559, 13338, 14274, 15067, 17186, 17847, 20862, 21411, 25118, 25779, 30134, 31293, 35694, 37677, 40321, 42822, 45201, 51558, 62586, 75354, 77337, 80642, 90402, 113031, 120963, 135603, 154674, 163267, 226062, 232011, 241926, 271206, 326534, 339093, 362889, 406809, 464022, 489801, 524173, 678186, 725778, 766099, 813618, 979602, 1048346, 1088667, 1469403, 1532198, 1572519, 2177334, 2298297, 2938806, 3145038, 4408209, 4596594, 4717557, 6894891, 8816418, 9435114, 9959287, 13789782, 14152671, 19918574, 20684673, 28305342, 29877861, 41369346, 59755722, 89633583, 179267166, 268900749, 537801498]

約数ペア:

[(1, 537801498), (2, 268900749), (3, 179267166), (6, 89633583), (9, 59755722), (13, 41369346), (18, 29877861), (19, 28305342), (26, 20684673), (27, 19918574), (38, 14152671), (39, 13789782), (54, 9959287), (57, 9435114), (61, 8816418), (78, 6894891), (114, 4717557), (117, 4596594), (122, 4408209), (171, 3145038), (183, 2938806), (234, 2298297), (247, 2177334), (342, 1572519), (351, 1532198), (366, 1469403), (494, 1088667), (513, 1048346), (549, 979602), (661, 813618), (702, 766099), (741, 725778), (793, 678186), (1026, 524173), (1098, 489801), (1159, 464022), (1322, 406809), (1482, 362889), (1586, 339093), (1647, 326534), (1983, 271206), (2223, 241926), (2318, 232011), (2379, 226062), (3294, 163267), (3477, 154674), (3966, 135603), (4446, 120963), (4758, 113031), (5949, 90402), (6669, 80642), (6954, 77337), (7137, 75354), (8593, 62586), (10431, 51558), (11898, 45201), (12559, 42822), (13338, 40321), (14274, 37677), (15067, 35694), (17186, 31293), (17847, 30134), (20862, 25779), (21411, 25118)]