152640488

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 393120000

約数和(自身を除く): 240479512

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 343, 364, 389, 392, 539, 572, 616, 637, 686, 728, 778, 1001, 1078, 1144, 1274, 1372, 1556, 2002, 2156, 2548, 2723, 2744, 3112, 3773, 4004, 4279, 4312, 4459, 5057, 5096, 5446, 7007, 7546, 8008, 8558, 8918, 10114, 10892, 14014, 15092, 17116, 17836, 19061, 20228, 21784, 28028, 29953, 30184, 34232, 35399, 35672, 38122, 40456, 49049, 55627, 56056, 59906, 70798, 76244, 98098, 111254, 119812, 133427, 141596, 152488, 196196, 209671, 222508, 239624, 247793, 266854, 283192, 389389, 392392, 419342, 445016, 495586, 533708, 778778, 838684, 991172, 1067416, 1467697, 1557556, 1677368, 1734551, 1982344, 2725723, 2935394, 3115112, 3469102, 5451446, 5870788, 6938204, 10902892, 11741576, 13876408, 19080061, 21805784, 38160122, 76320244, 152640488]

約数ペア:

[(1, 152640488), (2, 76320244), (4, 38160122), (7, 21805784), (8, 19080061), (11, 13876408), (13, 11741576), (14, 10902892), (22, 6938204), (26, 5870788), (28, 5451446), (44, 3469102), (49, 3115112), (52, 2935394), (56, 2725723), (77, 1982344), (88, 1734551), (91, 1677368), (98, 1557556), (104, 1467697), (143, 1067416), (154, 991172), (182, 838684), (196, 778778), (286, 533708), (308, 495586), (343, 445016), (364, 419342), (389, 392392), (392, 389389), (539, 283192), (572, 266854), (616, 247793), (637, 239624), (686, 222508), (728, 209671), (778, 196196), (1001, 152488), (1078, 141596), (1144, 133427), (1274, 119812), (1372, 111254), (1556, 98098), (2002, 76244), (2156, 70798), (2548, 59906), (2723, 56056), (2744, 55627), (3112, 49049), (3773, 40456), (4004, 38122), (4279, 35672), (4312, 35399), (4459, 34232), (5057, 30184), (5096, 29953), (5446, 28028), (7007, 21784), (7546, 20228), (8008, 19061), (8558, 17836), (8918, 17116), (10114, 15092), (10892, 14014)]