290996874016

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{10733}}^1$

素因数の和:11106

約数の個数: 96

約数和(自身を含む): 598641878016

約数和(自身を除く): 307645004000

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 151, 181, 248, 302, 362, 496, 604, 724, 992, 1208, 1448, 2416, 2896, 4681, 4832, 5611, 5792, 9362, 10733, 11222, 18724, 21466, 22444, 27331, 37448, 42932, 44888, 54662, 74896, 85864, 89776, 109324, 149792, 171728, 179552, 218648, 332723, 343456, 437296, 665446, 847261, 874592, 1330892, 1620683, 1694522, 1942673, 2661784, 3241366, 3389044, 3885346, 5323568, 6482732, 6778088, 7770692, 10647136, 12965464, 13556176, 15541384, 25930928, 27112352, 31082768, 50241173, 51861856, 60222863, 62165536, 100482346, 120445726, 200964692, 240891452, 293343623, 401929384, 481782904, 586687246, 803858768, 963565808, 1173374492, 1607717536, 1927131616, 2346748984, 4693497968, 9093652313, 9386995936, 18187304626, 36374609252, 72749218504, 145498437008, 290996874016]

約数ペア:

[(1, 290996874016), (2, 145498437008), (4, 72749218504), (8, 36374609252), (16, 18187304626), (31, 9386995936), (32, 9093652313), (62, 4693497968), (124, 2346748984), (151, 1927131616), (181, 1607717536), (248, 1173374492), (302, 963565808), (362, 803858768), (496, 586687246), (604, 481782904), (724, 401929384), (992, 293343623), (1208, 240891452), (1448, 200964692), (2416, 120445726), (2896, 100482346), (4681, 62165536), (4832, 60222863), (5611, 51861856), (5792, 50241173), (9362, 31082768), (10733, 27112352), (11222, 25930928), (18724, 15541384), (21466, 13556176), (22444, 12965464), (27331, 10647136), (37448, 7770692), (42932, 6778088), (44888, 6482732), (54662, 5323568), (74896, 3885346), (85864, 3389044), (89776, 3241366), (109324, 2661784), (149792, 1942673), (171728, 1694522), (179552, 1620683), (218648, 1330892), (332723, 874592), (343456, 847261), (437296, 665446)]