645607422

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{601}}^1$

素因数の和:983

約数の個数: 80

約数和(自身を含む): 1529682000

約数和(自身を除く): 884074578

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 349, 513, 601, 698, 1026, 1047, 1202, 1539, 1803, 2094, 3078, 3141, 3606, 5409, 6282, 6631, 9423, 10818, 11419, 13262, 16227, 18846, 19893, 22838, 28269, 32454, 34257, 39786, 48681, 56538, 59679, 68514, 97362, 102771, 119358, 179037, 205542, 209749, 308313, 358074, 419498, 537111, 616626, 629247, 924939, 1074222, 1258494, 1849878, 1887741, 3775482, 3985231, 5663223, 7970462, 11326446, 11955693, 16989669, 23911386, 33979338, 35867079, 71734158, 107601237, 215202474, 322803711, 645607422]

約数ペア:

[(1, 645607422), (2, 322803711), (3, 215202474), (6, 107601237), (9, 71734158), (18, 35867079), (19, 33979338), (27, 23911386), (38, 16989669), (54, 11955693), (57, 11326446), (81, 7970462), (114, 5663223), (162, 3985231), (171, 3775482), (342, 1887741), (349, 1849878), (513, 1258494), (601, 1074222), (698, 924939), (1026, 629247), (1047, 616626), (1202, 537111), (1539, 419498), (1803, 358074), (2094, 308313), (3078, 209749), (3141, 205542), (3606, 179037), (5409, 119358), (6282, 102771), (6631, 97362), (9423, 68514), (10818, 59679), (11419, 56538), (13262, 48681), (16227, 39786), (18846, 34257), (19893, 32454), (22838, 28269)]