2491204144

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 180

約数和(自身を含む): 5961066384

約数和(自身を除く): 3469862240

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 103, 104, 121, 124, 143, 176, 206, 208, 242, 248, 286, 341, 403, 412, 484, 496, 572, 682, 806, 824, 961, 968, 1133, 1144, 1339, 1364, 1573, 1612, 1648, 1922, 1936, 2266, 2288, 2678, 2728, 3146, 3193, 3224, 3751, 3844, 4433, 4532, 5356, 5456, 6292, 6386, 6448, 7502, 7688, 8866, 9064, 10571, 10712, 12463, 12493, 12584, 12772, 14729, 15004, 15376, 17732, 18128, 21142, 21424, 24926, 24986, 25168, 25544, 29458, 30008, 35123, 35464, 41509, 42284, 48763, 49852, 49972, 51088, 58916, 60016, 70246, 70928, 83018, 84568, 97526, 98983, 99704, 99944, 116281, 117832, 137423, 140492, 162019, 166036, 169136, 195052, 197966, 199408, 199888, 232562, 235664, 274846, 280984, 324038, 332072, 386353, 390104, 395932, 456599, 465124, 549692, 561968, 648076, 664144, 772706, 780208, 791864, 913198, 930248, 1088813, 1099384, 1286779, 1296152, 1511653, 1545412, 1583728, 1826396, 1860496, 2177626, 2198768, 2573558, 2592304, 3023306, 3090824, 3652792, 4355252, 5022589, 5147116, 6046612, 6181648, 7305584, 8710504, 10045178, 10294232, 11976943, 12093224, 14154569, 17421008, 20090356, 20588464, 23953886, 24186448, 28309138, 40180712, 47907772, 56618276, 80361424, 95815544, 113236552, 155700259, 191631088, 226473104, 311400518, 622801036, 1245602072, 2491204144]

約数ペア:

[(1, 2491204144), (2, 1245602072), (4, 622801036), (8, 311400518), (11, 226473104), (13, 191631088), (16, 155700259), (22, 113236552), (26, 95815544), (31, 80361424), (44, 56618276), (52, 47907772), (62, 40180712), (88, 28309138), (103, 24186448), (104, 23953886), (121, 20588464), (124, 20090356), (143, 17421008), (176, 14154569), (206, 12093224), (208, 11976943), (242, 10294232), (248, 10045178), (286, 8710504), (341, 7305584), (403, 6181648), (412, 6046612), (484, 5147116), (496, 5022589), (572, 4355252), (682, 3652792), (806, 3090824), (824, 3023306), (961, 2592304), (968, 2573558), (1133, 2198768), (1144, 2177626), (1339, 1860496), (1364, 1826396), (1573, 1583728), (1612, 1545412), (1648, 1511653), (1922, 1296152), (1936, 1286779), (2266, 1099384), (2288, 1088813), (2678, 930248), (2728, 913198), (3146, 791864), (3193, 780208), (3224, 772706), (3751, 664144), (3844, 648076), (4433, 561968), (4532, 549692), (5356, 465124), (5456, 456599), (6292, 395932), (6386, 390104), (6448, 386353), (7502, 332072), (7688, 324038), (8866, 280984), (9064, 274846), (10571, 235664), (10712, 232562), (12463, 199888), (12493, 199408), (12584, 197966), (12772, 195052), (14729, 169136), (15004, 166036), (15376, 162019), (17732, 140492), (18128, 137423), (21142, 117832), (21424, 116281), (24926, 99944), (24986, 99704), (25168, 98983), (25544, 97526), (29458, 84568), (30008, 83018), (35123, 70928), (35464, 70246), (41509, 60016), (42284, 58916), (48763, 51088), (49852, 49972)]