16438344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 48384000

約数和(自身を除く): 31945656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 47, 52, 57, 59, 76, 78, 94, 104, 114, 118, 141, 152, 156, 177, 188, 228, 236, 247, 282, 312, 354, 376, 456, 472, 494, 564, 611, 708, 741, 767, 893, 988, 1121, 1128, 1222, 1416, 1482, 1534, 1786, 1833, 1976, 2242, 2301, 2444, 2679, 2773, 2964, 3068, 3363, 3572, 3666, 4484, 4602, 4888, 5358, 5546, 5928, 6136, 6726, 7144, 7332, 8319, 8968, 9204, 10716, 11092, 11609, 13452, 14573, 14664, 16638, 18408, 21432, 22184, 23218, 26904, 29146, 33276, 34827, 36049, 43719, 46436, 52687, 58292, 66552, 69654, 72098, 87438, 92872, 105374, 108147, 116584, 139308, 144196, 158061, 174876, 210748, 216294, 278616, 288392, 316122, 349752, 421496, 432588, 632244, 684931, 865176, 1264488, 1369862, 2054793, 2739724, 4109586, 5479448, 8219172, 16438344]

約数ペア:

[(1, 16438344), (2, 8219172), (3, 5479448), (4, 4109586), (6, 2739724), (8, 2054793), (12, 1369862), (13, 1264488), (19, 865176), (24, 684931), (26, 632244), (38, 432588), (39, 421496), (47, 349752), (52, 316122), (57, 288392), (59, 278616), (76, 216294), (78, 210748), (94, 174876), (104, 158061), (114, 144196), (118, 139308), (141, 116584), (152, 108147), (156, 105374), (177, 92872), (188, 87438), (228, 72098), (236, 69654), (247, 66552), (282, 58292), (312, 52687), (354, 46436), (376, 43719), (456, 36049), (472, 34827), (494, 33276), (564, 29146), (611, 26904), (708, 23218), (741, 22184), (767, 21432), (893, 18408), (988, 16638), (1121, 14664), (1128, 14573), (1222, 13452), (1416, 11609), (1482, 11092), (1534, 10716), (1786, 9204), (1833, 8968), (1976, 8319), (2242, 7332), (2301, 7144), (2444, 6726), (2679, 6136), (2773, 5928), (2964, 5546), (3068, 5358), (3363, 4888), (3572, 4602), (3666, 4484)]