678950076

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{2371}}^1$

素因数の和:2879

約数の個数: 72

約数和(自身を含む): 1847427456

約数和(自身を除く): 1168477380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 487, 588, 974, 1461, 1948, 2371, 2922, 3409, 4742, 5844, 6818, 7113, 9484, 10227, 13636, 14226, 16597, 20454, 23863, 28452, 33194, 40908, 47726, 49791, 66388, 71589, 95452, 99582, 116179, 143178, 199164, 232358, 286356, 348537, 464716, 697074, 1154677, 1394148, 2309354, 3464031, 4618708, 6928062, 8082739, 13856124, 16165478, 24248217, 32330956, 48496434, 56579173, 96992868, 113158346, 169737519, 226316692, 339475038, 678950076]

約数ペア:

[(1, 678950076), (2, 339475038), (3, 226316692), (4, 169737519), (6, 113158346), (7, 96992868), (12, 56579173), (14, 48496434), (21, 32330956), (28, 24248217), (42, 16165478), (49, 13856124), (84, 8082739), (98, 6928062), (147, 4618708), (196, 3464031), (294, 2309354), (487, 1394148), (588, 1154677), (974, 697074), (1461, 464716), (1948, 348537), (2371, 286356), (2922, 232358), (3409, 199164), (4742, 143178), (5844, 116179), (6818, 99582), (7113, 95452), (9484, 71589), (10227, 66388), (13636, 49791), (14226, 47726), (16597, 40908), (20454, 33194), (23863, 28452)]