445826388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 1268449280

約数和(自身を除く): 822622892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 79, 84, 92, 127, 138, 158, 161, 237, 254, 276, 316, 322, 381, 474, 483, 508, 529, 553, 644, 762, 889, 948, 966, 1058, 1106, 1524, 1587, 1659, 1778, 1817, 1932, 2116, 2212, 2667, 2921, 3174, 3318, 3556, 3634, 3703, 5334, 5451, 5842, 6348, 6636, 7268, 7406, 8763, 10033, 10668, 10902, 11109, 11684, 12719, 14812, 17526, 20066, 20447, 21804, 22218, 25438, 30099, 35052, 38157, 40132, 40894, 41791, 44436, 50876, 60198, 61341, 67183, 70231, 76314, 81788, 83582, 120396, 122682, 125373, 134366, 140462, 152628, 167164, 201549, 210693, 230759, 245364, 250746, 268732, 280924, 292537, 403098, 421386, 461518, 470281, 501492, 585074, 692277, 806196, 842772, 877611, 923036, 940562, 1170148, 1384554, 1410843, 1615313, 1755222, 1881124, 2769108, 2821686, 3230626, 3510444, 4845939, 5307457, 5643372, 6461252, 9691878, 10614914, 15922371, 19383756, 21229828, 31844742, 37152199, 63689484, 74304398, 111456597, 148608796, 222913194, 445826388]

約数ペア:

[(1, 445826388), (2, 222913194), (3, 148608796), (4, 111456597), (6, 74304398), (7, 63689484), (12, 37152199), (14, 31844742), (21, 21229828), (23, 19383756), (28, 15922371), (42, 10614914), (46, 9691878), (69, 6461252), (79, 5643372), (84, 5307457), (92, 4845939), (127, 3510444), (138, 3230626), (158, 2821686), (161, 2769108), (237, 1881124), (254, 1755222), (276, 1615313), (316, 1410843), (322, 1384554), (381, 1170148), (474, 940562), (483, 923036), (508, 877611), (529, 842772), (553, 806196), (644, 692277), (762, 585074), (889, 501492), (948, 470281), (966, 461518), (1058, 421386), (1106, 403098), (1524, 292537), (1587, 280924), (1659, 268732), (1778, 250746), (1817, 245364), (1932, 230759), (2116, 210693), (2212, 201549), (2667, 167164), (2921, 152628), (3174, 140462), (3318, 134366), (3556, 125373), (3634, 122682), (3703, 120396), (5334, 83582), (5451, 81788), (5842, 76314), (6348, 70231), (6636, 67183), (7268, 61341), (7406, 60198), (8763, 50876), (10033, 44436), (10668, 41791), (10902, 40894), (11109, 40132), (11684, 38157), (12719, 35052), (14812, 30099), (17526, 25438), (20066, 22218), (20447, 21804)]