21014724224

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{1609}}^1$

素因数の和:1850

約数の個数: 128

約数和(自身を含む): 46349452800

約数和(自身を除く): 25334728576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 167, 188, 208, 334, 376, 416, 611, 668, 752, 832, 1222, 1336, 1504, 1609, 1664, 2171, 2444, 2672, 3008, 3218, 4342, 4888, 5344, 6016, 6436, 7849, 8684, 9776, 10688, 12872, 15698, 17368, 19552, 20917, 21376, 25744, 31396, 34736, 39104, 41834, 51488, 62792, 69472, 75623, 78208, 83668, 102037, 102976, 125584, 138944, 151246, 167336, 204074, 205952, 251168, 268703, 277888, 302492, 334672, 408148, 502336, 537406, 604984, 669344, 816296, 983099, 1004672, 1074812, 1209968, 1338688, 1632592, 1966198, 2149624, 2419936, 2677376, 3265184, 3493139, 3932396, 4299248, 4839872, 6530368, 6986278, 7864792, 8598496, 9679744, 12629041, 13060736, 13972556, 15729584, 17196992, 25258082, 27945112, 31459168, 34393984, 50516164, 55890224, 62918336, 101032328, 111780448, 125836672, 164177533, 202064656, 223560896, 328355066, 404129312, 447121792, 656710132, 808258624, 1313420264, 1616517248, 2626840528, 5253681056, 10507362112, 21014724224]

約数ペア:

[(1, 21014724224), (2, 10507362112), (4, 5253681056), (8, 2626840528), (13, 1616517248), (16, 1313420264), (26, 808258624), (32, 656710132), (47, 447121792), (52, 404129312), (64, 328355066), (94, 223560896), (104, 202064656), (128, 164177533), (167, 125836672), (188, 111780448), (208, 101032328), (334, 62918336), (376, 55890224), (416, 50516164), (611, 34393984), (668, 31459168), (752, 27945112), (832, 25258082), (1222, 17196992), (1336, 15729584), (1504, 13972556), (1609, 13060736), (1664, 12629041), (2171, 9679744), (2444, 8598496), (2672, 7864792), (3008, 6986278), (3218, 6530368), (4342, 4839872), (4888, 4299248), (5344, 3932396), (6016, 3493139), (6436, 3265184), (7849, 2677376), (8684, 2419936), (9776, 2149624), (10688, 1966198), (12872, 1632592), (15698, 1338688), (17368, 1209968), (19552, 1074812), (20917, 1004672), (21376, 983099), (25744, 816296), (31396, 669344), (34736, 604984), (39104, 537406), (41834, 502336), (51488, 408148), (62792, 334672), (69472, 302492), (75623, 277888), (78208, 268703), (83668, 251168), (102037, 205952), (102976, 204074), (125584, 167336), (138944, 151246)]