721081656

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{547}}^1$

素因数の和:938

約数の個数: 128

約数和(自身を含む): 2130624000

約数和(自身を除く): 1409542344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 359, 408, 459, 547, 612, 718, 918, 1077, 1094, 1224, 1436, 1641, 1836, 2154, 2188, 2872, 3231, 3282, 3672, 4308, 4376, 4923, 6103, 6462, 6564, 8616, 9299, 9693, 9846, 12206, 12924, 13128, 14769, 18309, 18598, 19386, 19692, 24412, 25848, 27897, 29538, 36618, 37196, 38772, 39384, 48824, 54927, 55794, 59076, 73236, 74392, 77544, 83691, 109854, 111588, 118152, 146472, 164781, 167382, 196373, 219708, 223176, 251073, 329562, 334764, 392746, 439416, 502146, 589119, 659124, 669528, 785492, 1004292, 1178238, 1318248, 1570984, 1767357, 2008584, 2356476, 3338341, 3534714, 4712952, 5302071, 6676682, 7069428, 10015023, 10604142, 13353364, 14138856, 20030046, 21208284, 26706728, 30045069, 40060092, 42416568, 60090138, 80120184, 90135207, 120180276, 180270414, 240360552, 360540828, 721081656]

約数ペア:

[(1, 721081656), (2, 360540828), (3, 240360552), (4, 180270414), (6, 120180276), (8, 90135207), (9, 80120184), (12, 60090138), (17, 42416568), (18, 40060092), (24, 30045069), (27, 26706728), (34, 21208284), (36, 20030046), (51, 14138856), (54, 13353364), (68, 10604142), (72, 10015023), (102, 7069428), (108, 6676682), (136, 5302071), (153, 4712952), (204, 3534714), (216, 3338341), (306, 2356476), (359, 2008584), (408, 1767357), (459, 1570984), (547, 1318248), (612, 1178238), (718, 1004292), (918, 785492), (1077, 669528), (1094, 659124), (1224, 589119), (1436, 502146), (1641, 439416), (1836, 392746), (2154, 334764), (2188, 329562), (2872, 251073), (3231, 223176), (3282, 219708), (3672, 196373), (4308, 167382), (4376, 164781), (4923, 146472), (6103, 118152), (6462, 111588), (6564, 109854), (8616, 83691), (9299, 77544), (9693, 74392), (9846, 73236), (12206, 59076), (12924, 55794), (13128, 54927), (14769, 48824), (18309, 39384), (18598, 38772), (19386, 37196), (19692, 36618), (24412, 29538), (25848, 27897)]